CVE-2026-88004
Traefik entrypoint header-name sanitization bypassed via request trailers
Traefik is an open source HTTP reverse proxy and load balancer. From 3.2.0 until 3.7.13, Traefik entrypoint defenses aliasHeadersStrategy, underscoreHeadersStrategy, and forwardedHeaders inspect req.Header but not req.Trailer, allowing an unauthenticated client to submit an aliasing or trusted header name in an HTTP/1.1 chunked trailer or an HTTP/2 trailer. When the retry or buffering middleware reads the body before the reverse proxy clones the request, the attacker-controlled trailer value reaches a backend that merges trailers into the header namespace, bypassing the documented delete or reject behavior and potentially spoofing identity or forwarded routing data. This issue is fixed in 3.7.13.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
7.0
Traefik entrypoint header-name sanitization bypassed via request trailers
Traefik is an open source HTTP reverse proxy and load balancer. From 3.2.0 until 3.7.13, Traefik entrypoint defenses aliasHeadersStrategy, underscoreHeadersStrategy, and forwardedHeaders inspect req.Header but not req.Trailer, allowing an unauthenticated client to submit an aliasing or trusted header name in an HTTP/1.1 chunked trailer or an HTTP/2 trailer. When the retry or buffering middleware reads the body before the reverse proxy clones the request, the attacker-controlled trailer value reaches a backend that merges trailers into the header namespace, bypassing the documented delete or reject behavior and potentially spoofing identity or forwarded routing data. This issue is fixed in 3.7.13.
- Record
CVE-2026-88004- CVSS 4.0
- 7.0 High
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N - Weakness
- CWE-436, CWE-807
- Updated
- 2026-11-02
EUVDEUVD-2026-75538
7.0
Traefik is an open source HTTP reverse proxy and load balancer. From 3.2.0 until 3.7.13, Traefik entrypoint defenses aliasHeadersStrategy, underscoreHeadersStrategy, and forwardedHeaders inspect req.Header but not req.Trailer, allowing an unauthenticated client to submit an aliasing or trusted header name in an HTTP/1.1 chunked trailer or an HTTP/2 trailer. When the retry or buffering middleware reads the body before the reverse proxy clones the request, the attacker-controlled trailer value reaches a backend that merges trailers into the header namespace, bypassing the documented delete or reject behavior and potentially spoofing identity or forwarded routing data. This issue is fixed in 3.7.13.
- Record
EUVD-2026-75538- CVSS 4.0
- 7.0 High
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-v67p-phpq-fc8x
7.0
Traefik entrypoint header-name sanitization bypassed via request trailers
Summary
Traefik's entrypoint defenses against spoofed trusted header names — aliasHeadersStrategy / underscoreHeadersStrategy in delete or reject mode, and the default forwardedHeaders stripping of client-supplied X-Forwarded-* — scan req.Header only and never req.Trailer. An unauthenticated client can therefore smuggle a sanitized name (an aliasing spelling such as X_Auth_User, or a trusted name such as X-Forwarded-Prefix) as an HTTP/1.1 chunked trailer or an HTTP/2 trailer: reject does not return its documented 400, delete does not remove the name, and Traefik's reverse proxy forwarded the trailer to the backend — with an attacker-chosen value whenever a body-buffering middleware (the retry middleware with status codes, or the buffering middleware) reads the body before the proxy clone. Backends that merge trailers into their header namespace then act on the smuggled name. The fix stops forwarding request trailer values to the backend; the declared trailer names are still forwarded as permitted by RFC 9110 section 6.6.2.
Traefik v2 is not affected: the defect is in the custom reverse proxy introduced in v3 (pkg/proxy/httputil), and v2 uses the Go standard library's httputil.ReverseProxy, which does not forward request trailer values to the backend. Affected v3 lines from v3.2.0 through v3.7.12 include the end-of-life v3.2 through v3.6 lines, which will not receive a fix on their own line; the remedy for those users is to upgrade to v3.7.13.
Patches
For more information
If you have any questions or comments about this advisory, please open an issue.
<details> <summary>Original Description</summary>
Summary
Traefik's entrypoint defenses against spoofed header names — aliasHeadersStrategy / underscoreHeadersStrategy in delete or reject mode, and the forwardedHeaders handling that strips client-supplied X-Forwarded-* — scan req.Header only and never req.Trailer, although the handlers' own comments promise to cover "header and trailer". An unauthenticated client can therefore deliver the aliasing name (X_Auth_User, X.Auth.User) or the trusted name itself (X-Forwarded-Prefix, …) as an HTTP/1.1 chunked trailer or an HTTP/2 trailer: reject does not return its documented 400, delete does not remove the name, and the trailer form of an X-Forwarded-* name passes exactly where the header form is stripped. When a body-buffering middleware is in the chain (retry with status codes, or the buffering middleware — both measured), the trailer travels with an attacker-chosen value; measured end-to-end against the trailer-merging component Ubuntu 24.04 ships (pre-fix libevent, CVE-2026-63379), the header X-Forwarded-Prefix: admin is stripped and denied while the identical name as a trailer is acted upon as admin (403 → 200). On bare proxy paths only the trailer name travels (no value), bounding those deployments to name-level effects.
Details
Root cause. All four entrypoint handlers iterate req.Header only — the doc comments promise more than the code does (pkg/server/server_entrypoint_tcp.go):
// removeAliasingHeaders removes any request header and trailer whose name contains a character
// which is neither a letter, a digit, nor a dash, as such a name aliases another header name.
func removeAliasingHeaders(h http.Handler) http.Handler {
return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
for key := range req.Header { // ← req.Trailer is never scanned
if isAliasingHeaderName(key) {
delete(req.Header, key)
}
}
h.ServeHTTP(rw, req)
})
}
rejectAliasingHeaders, removeHeadersWithUnderscores and rejectHeadersWithUnderscores share the identical structure (the reject variants return 400 from the same loop). The sibling sanitization…
- Record
GHSA-v67p-phpq-fc8x- CVSS 4.0
- 7.0 High
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N - Weakness
- CWE-436, CWE-807
- Updated
- 2026-11-02
NVD
7.0
Traefik is an open source HTTP reverse proxy and load balancer. From 3.2.0 until 3.7.13, Traefik entrypoint defenses aliasHeadersStrategy, underscoreHeadersStrategy, and forwardedHeaders inspect req.Header but not req.Trailer, allowing an unauthenticated client to submit an aliasing or trusted header name in an HTTP/1.1 chunked trailer or an HTTP/2 trailer. When the retry or buffering middleware reads the body before the reverse proxy clones the request, the attacker-controlled trailer value reaches a backend that merges trailers into the header namespace, bypassing the documented delete or reject behavior and potentially spoofing identity or forwarded routing data. This issue is fixed in 3.7.13.
- Record
CVE-2026-88004- CVSS 4.0
- 7.0 High
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-436, CWE-807
- Updated
- 2026-11-02
OSV
7.0
Traefik entrypoint header-name sanitization bypassed via request trailers
Traefik is an open source HTTP reverse proxy and load balancer. From 3.2.0 until 3.7.13, Traefik entrypoint defenses aliasHeadersStrategy, underscoreHeadersStrategy, and forwardedHeaders inspect req.Header but not req.Trailer, allowing an unauthenticated client to submit an aliasing or trusted header name in an HTTP/1.1 chunked trailer or an HTTP/2 trailer. When the retry or buffering middleware reads the body before the reverse proxy clones the request, the attacker-controlled trailer value reaches a backend that merges trailers into the header namespace, bypassing the documented delete or reject behavior and potentially spoofing identity or forwarded routing data. This issue is fixed in 3.7.13.
- Record
CVE-2026-88004- CVSS 4.0
- 7.0 High
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N - Weakness
- CWE-436, CWE-807
- Updated
- 2026-11-02
OSVGHSA-v67p-phpq-fc8x
7.0
Traefik entrypoint header-name sanitization bypassed via request trailers
Summary
Traefik's entrypoint defenses against spoofed trusted header names — aliasHeadersStrategy / underscoreHeadersStrategy in delete or reject mode, and the default forwardedHeaders stripping of client-supplied X-Forwarded-* — scan req.Header only and never req.Trailer. An unauthenticated client can therefore smuggle a sanitized name (an aliasing spelling such as X_Auth_User, or a trusted name such as X-Forwarded-Prefix) as an HTTP/1.1 chunked trailer or an HTTP/2 trailer: reject does not return its documented 400, delete does not remove the name, and Traefik's reverse proxy forwarded the trailer to the backend — with an attacker-chosen value whenever a body-buffering middleware (the retry middleware with status codes, or the buffering middleware) reads the body before the proxy clone. Backends that merge trailers into their header namespace then act on the smuggled name. The fix stops forwarding request trailer values to the backend; the declared trailer names are still forwarded as permitted by RFC 9110 section 6.6.2.
Traefik v2 is not affected: the defect is in the custom reverse proxy introduced in v3 (pkg/proxy/httputil), and v2 uses the Go standard library's httputil.ReverseProxy, which does not forward request trailer values to the backend. Affected v3 lines from v3.2.0 through v3.7.12 include the end-of-life v3.2 through v3.6 lines, which will not receive a fix on their own line; the remedy for those users is to upgrade to v3.7.13.
Patches
For more information
If you have any questions or comments about this advisory, please open an issue.
<details> <summary>Original Description</summary>
Summary
Traefik's entrypoint defenses against spoofed header names — aliasHeadersStrategy / underscoreHeadersStrategy in delete or reject mode, and the forwardedHeaders handling that strips client-supplied X-Forwarded-* — scan req.Header only and never req.Trailer, although the handlers' own comments promise to cover "header and trailer". An unauthenticated client can therefore deliver the aliasing name (X_Auth_User, X.Auth.User) or the trusted name itself (X-Forwarded-Prefix, …) as an HTTP/1.1 chunked trailer or an HTTP/2 trailer: reject does not return its documented 400, delete does not remove the name, and the trailer form of an X-Forwarded-* name passes exactly where the header form is stripped. When a body-buffering middleware is in the chain (retry with status codes, or the buffering middleware — both measured), the trailer travels with an attacker-chosen value; measured end-to-end against the trailer-merging component Ubuntu 24.04 ships (pre-fix libevent, CVE-2026-63379), the header X-Forwarded-Prefix: admin is stripped and denied while the identical name as a trailer is acted upon as admin (403 → 200). On bare proxy paths only the trailer name travels (no value), bounding those deployments to name-level effects.
Details
Root cause. All four entrypoint handlers iterate req.Header only — the doc comments promise more than the code does (pkg/server/server_entrypoint_tcp.go):
// removeAliasingHeaders removes any request header and trailer whose name contains a character
// which is neither a letter, a digit, nor a dash, as such a name aliases another header name.
func removeAliasingHeaders(h http.Handler) http.Handler {
return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
for key := range req.Header { // ← req.Trailer is never scanned
if isAliasingHeaderName(key) {
delete(req.Header, key)
}
}
h.ServeHTTP(rw, req)
})
}
rejectAliasingHeaders, removeHeadersWithUnderscores and rejectHeadersWithUnderscores share the identical structure (the reject variants return 400 from the same loop). The sibling sanitization…
- Record
GHSA-v67p-phpq-fc8x- CVSS 4.0
- 7.0 High
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N - Weakness
- CWE-436, CWE-807
- Updated
- 2026-11-02
Show 5 moreShow less
OSVGO-2026-6467 No score
Traefik entrypoint header-name sanitization bypassed via request trailers in github.com/traefik/traefik
Traefik entrypoint header-name sanitization bypassed via request trailers in github.com/traefik/traefik
- Record
GO-2026-6467- Updated
- 2026-11-02
OSVopenSUSE-SU-2026:12076-1 No score
traefik-3.7.13-1.1 on GA media
These are all security issues fixed in the traefik-3.7.13-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2026:12076-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2026:21897-1 No score
Security update for govulncheck-vulndb
This update for govulncheck-vulndb fixes the following issues:
Changes for govulncheck-vulndb:
- Update to version 0.0.20260916T180043 2026-09-16T18:00:43Z (jsc#PED-11136).
Go CVE Numbering Authority IDs added or updated with aliases:
- GO-2026-6348 CVE-2026-84304 GHSA-vp52-pcj8-j9qc
- GO-2026-6356 CVE-2026-65959 GHSA-mhc4-g3wh-cw7m
- GO-2026-6366 CVE-2026-61625 GHSA-8q3c-rjr9-xxrp
- GO-2026-6372 CVE-2026-79921 GHSA-6c5v-hqjr-5xxp
- GO-2026-6441 CVE-2026-84303 GHSA-qc2q-p7wx-3px3
- GO-2026-6443 CVE-2026-84445 GHSA-2v4p-qf9q-27wj
- GO-2026-6444 CVE-2026-53495 GHSA-7jxh-36q5-gcqv
- GO-2026-6445 CVE-2025-58363 GHSA-c23q-fw86-9h5x
- GO-2026-6446 CVE-2025-24978 GHSA-g8rh-fjm6-h2h9
- GO-2026-6447 CVE-2025-24979 GHSA-pqqc-8v73-9gg2
- GO-2026-6448 CVE-2026-59185 GHSA-cp3j-m783-3ph5
- GO-2026-6449 GHSA-hxjg-93wc-h8p8
- GO-2026-6450 CVE-2026-59172 GHSA-m835-3cm9-rggg
- GO-2026-6451 CVE-2026-59157 GHSA-v25g-mvwr-f5fp
- GO-2026-6452 CVE-2026-59162 GHSA-fx5j-qcqg-grpf
- GO-2026-6453 CVE-2026-59161 GHSA-q5j5-6p94-4gwc
- GO-2026-6454 CVE-2026-88012 GHSA-7ghq-v6jf-g56c
- GO-2026-6455 CVE-2026-88011 GHSA-rf44-j88r-hh8c
- GO-2026-6456 CVE-2026-88045 GHSA-2p48-j3qc-rx9f
- GO-2026-6457 CVE-2026-88046 GHSA-38xv-hf3p-h7mq
- GO-2026-6458 CVE-2026-88017 GHSA-c476-6w5q-jw77
- GO-2026-6459 CVE-2026-88016 GHSA-f8g7-2xjc-7mfh
- GO-2026-6460 CVE-2026-88044 GHSA-p569-5gjg-9cmj
- GO-2026-6461 CVE-2026-88015 GHSA-p6m2-r3w9-mpxw
- GO-2026-6462 CVE-2026-88018 GHSA-xwwr-4h3p-r22c
- GO-2026-6463 CVE-2026-88013 GHSA-486v-q2wf-fp2r
- GO-2026-6464 CVE-2026-88014 GHSA-66hp-wgxq-6f5q
- GO-2026-6465 CVE-2026-88009 GHSA-f52w-8j3h-j724
- GO-2026-6466 CVE-2026-88007 GHSA-qqjf-53cj-pwvv
- GO-2026-6467 CVE-2026-88004 GHSA-v67p-phpq-fc8x
- GO-2026-6468 CVE-2026-88008 GHSA-w4v4-9rw7-5326
- GO-2026-6469 CVE-2026-56665 GHSA-v77h-2w3m-94hx
- GO-2026-6470 CVE-2026-56666 GHSA-992q-9gwp-7r79
- GO-2026-6473 CVE-2026-76081 GHSA-v859-c572-qh5p
- GO-2026-6474 CVE-2026-56668 GHSA-vrh8-c9cm-wh8v
- Update to version 0.0.20260910T144842 2026-09-10T14:48:42Z.
- GO-2026-6302 GHSA-mf7q-r4rv-jv94
- GO-2026-6343 CVE-2026-25782 GHSA-qm72-8prh-g92x
- GO-2026-6344 CVE-2026-26292 GHSA-rc56-rj3f-xggf
- GO-2026-6345 CVE-2026-27779 GHSA-v8f2-2ghq-9whv
- GO-2026-6346 CVE-2026-27780 GHSA-vhq7-fwwh-7hjf
- GO-2026-6347 CVE-2026-27660 GHSA-x92v-f5gc-r34v
- GO-2026-6350 CVE-2026-59832 GHSA-275h-v5h9-vr82
- GO-2026-6351 CVE-2026-72920 GHSA-2v6v-25fm-p4fg
- GO-2026-6353 CVE-2026-59834 GHSA-h89q-4j2h-7h88
- GO-2026-6357 CVE-2026-73667 GHSA-2mw5-23gm-pccq
- GO-2026-6358 CVE-2026-73841 GHSA-52gf-6rpq-fgmx
- GO-2026-6359 CVE-2026-67446 GHSA-75mr-qw9x-3r39
- GO-2026-6360 CVE-2026-73840 GHSA-c5f6-2rm9-2w8g
- GO-2026-6361 CVE-2026-72921 GHSA-gv5w-hfx8-8cwq
- GO-2026-6362 CVE-2026-73843 GHSA-qh9r-j7rp-4x2m
- GO-2026-6363 CVE-2026-67445 GHSA-w878-pj84-3j5v
- GO-2026-6364 GHSA-99rq-75j6-5j9f
- GO-2026-6365 GHSA-gw25-m53r-qh88
- GO-2026-6367 CVE-2026-56743 GHSA-fm8w-2m5w-9j7r
- GO-2026-6368 CVE-2026-75602 GHSA-h6cj-26g5-67fv
- GO-2026-6369 CVE-2026-73232 GHSA-jcvh-xf52-2cwm
- GO-2026-6370 CVE-2026-73292 GHSA-8cj9-r88m-8945
- GO-2026-6371 CVE-2026-73293 GHSA-cxvf-gvfq-36w2
- GO-2026-6373 CVE-2026-69086 GHSA-7hm9-v7vf-7g4w
- GO-2026-6374 CVE-2026-69083 GHSA-fph3-ghq9-vw66
- GO-2026-6377 CVE-2026-69084 GHSA-vh22-h7hf-www7
- GO-2026-6379 CVE-2026-68586 GHSA-36v8-mpjm-8j5r
- GO-2026-6381 CVE-2026-68587 GHSA-69mh-gvh4-8gp7
- GO-2026-6382 CVE-2026-68584 GHSA-7j72-f6wg-cxw6
- GO-2026-6384 CVE-2026-68585 GHSA-pm3w-vxp9-ccwc
- GO-2026-6386 CVE-2026-72809 GHSA-3mp7-4rh5-jrv9
- GO-2026-6387 CVE-2026-72805 GHSA-67x2-mq63-v9vm
- GO-2026-6388 CVE-2026-72806 GHSA-6mcf-g667-w3qv
- GO-2026-6392 CVE-2026-72801 GHSA-8x84-r2ff-h8pq
- GO-2026-6395 CVE-2026-72800 GHSA-5fhr-f75j-8wr9
- GO-2026-6398 CVE-2026-72802 GHSA-jv8v-xq2h-657v
- GO-2026-6400 CVE-2026-72810 GHSA-mw8r-mw84-88v2
- GO-2026-6402 CVE-2026-72811 GHSA-q2vg-7qgx-x5fc
- GO-2026-6404 CVE-2026-72803…
- Record
openSUSE-SU-2026:21897-1- Updated
- 2026-11-02
OSVSUSE-SU-2026:23855-1 No score
Security update for govulncheck-vulndb
This update for govulncheck-vulndb fixes the following issues:
Changes for govulncheck-vulndb:
- Update to version 0.0.20260916T180043 2026-09-16T18:00:43Z (jsc#PED-11136).
Go CVE Numbering Authority IDs added or updated with aliases:
- GO-2026-6348 CVE-2026-84304 GHSA-vp52-pcj8-j9qc
- GO-2026-6356 CVE-2026-65959 GHSA-mhc4-g3wh-cw7m
- GO-2026-6366 CVE-2026-61625 GHSA-8q3c-rjr9-xxrp
- GO-2026-6372 CVE-2026-79921 GHSA-6c5v-hqjr-5xxp
- GO-2026-6441 CVE-2026-84303 GHSA-qc2q-p7wx-3px3
- GO-2026-6443 CVE-2026-84445 GHSA-2v4p-qf9q-27wj
- GO-2026-6444 CVE-2026-53495 GHSA-7jxh-36q5-gcqv
- GO-2026-6445 CVE-2025-58363 GHSA-c23q-fw86-9h5x
- GO-2026-6446 CVE-2025-24978 GHSA-g8rh-fjm6-h2h9
- GO-2026-6447 CVE-2025-24979 GHSA-pqqc-8v73-9gg2
- GO-2026-6448 CVE-2026-59185 GHSA-cp3j-m783-3ph5
- GO-2026-6449 GHSA-hxjg-93wc-h8p8
- GO-2026-6450 CVE-2026-59172 GHSA-m835-3cm9-rggg
- GO-2026-6451 CVE-2026-59157 GHSA-v25g-mvwr-f5fp
- GO-2026-6452 CVE-2026-59162 GHSA-fx5j-qcqg-grpf
- GO-2026-6453 CVE-2026-59161 GHSA-q5j5-6p94-4gwc
- GO-2026-6454 CVE-2026-88012 GHSA-7ghq-v6jf-g56c
- GO-2026-6455 CVE-2026-88011 GHSA-rf44-j88r-hh8c
- GO-2026-6456 CVE-2026-88045 GHSA-2p48-j3qc-rx9f
- GO-2026-6457 CVE-2026-88046 GHSA-38xv-hf3p-h7mq
- GO-2026-6458 CVE-2026-88017 GHSA-c476-6w5q-jw77
- GO-2026-6459 CVE-2026-88016 GHSA-f8g7-2xjc-7mfh
- GO-2026-6460 CVE-2026-88044 GHSA-p569-5gjg-9cmj
- GO-2026-6461 CVE-2026-88015 GHSA-p6m2-r3w9-mpxw
- GO-2026-6462 CVE-2026-88018 GHSA-xwwr-4h3p-r22c
- GO-2026-6463 CVE-2026-88013 GHSA-486v-q2wf-fp2r
- GO-2026-6464 CVE-2026-88014 GHSA-66hp-wgxq-6f5q
- GO-2026-6465 CVE-2026-88009 GHSA-f52w-8j3h-j724
- GO-2026-6466 CVE-2026-88007 GHSA-qqjf-53cj-pwvv
- GO-2026-6467 CVE-2026-88004 GHSA-v67p-phpq-fc8x
- GO-2026-6468 CVE-2026-88008 GHSA-w4v4-9rw7-5326
- GO-2026-6469 CVE-2026-56665 GHSA-v77h-2w3m-94hx
- GO-2026-6470 CVE-2026-56666 GHSA-992q-9gwp-7r79
- GO-2026-6473 CVE-2026-76081 GHSA-v859-c572-qh5p
- GO-2026-6474 CVE-2026-56668 GHSA-vrh8-c9cm-wh8v
- Update to version 0.0.20260910T144842 2026-09-10T14:48:42Z.
- GO-2026-6302 GHSA-mf7q-r4rv-jv94
- GO-2026-6343 CVE-2026-25782 GHSA-qm72-8prh-g92x
- GO-2026-6344 CVE-2026-26292 GHSA-rc56-rj3f-xggf
- GO-2026-6345 CVE-2026-27779 GHSA-v8f2-2ghq-9whv
- GO-2026-6346 CVE-2026-27780 GHSA-vhq7-fwwh-7hjf
- GO-2026-6347 CVE-2026-27660 GHSA-x92v-f5gc-r34v
- GO-2026-6350 CVE-2026-59832 GHSA-275h-v5h9-vr82
- GO-2026-6351 CVE-2026-72920 GHSA-2v6v-25fm-p4fg
- GO-2026-6353 CVE-2026-59834 GHSA-h89q-4j2h-7h88
- GO-2026-6357 CVE-2026-73667 GHSA-2mw5-23gm-pccq
- GO-2026-6358 CVE-2026-73841 GHSA-52gf-6rpq-fgmx
- GO-2026-6359 CVE-2026-67446 GHSA-75mr-qw9x-3r39
- GO-2026-6360 CVE-2026-73840 GHSA-c5f6-2rm9-2w8g
- GO-2026-6361 CVE-2026-72921 GHSA-gv5w-hfx8-8cwq
- GO-2026-6362 CVE-2026-73843 GHSA-qh9r-j7rp-4x2m
- GO-2026-6363 CVE-2026-67445 GHSA-w878-pj84-3j5v
- GO-2026-6364 GHSA-99rq-75j6-5j9f
- GO-2026-6365 GHSA-gw25-m53r-qh88
- GO-2026-6367 CVE-2026-56743 GHSA-fm8w-2m5w-9j7r
- GO-2026-6368 CVE-2026-75602 GHSA-h6cj-26g5-67fv
- GO-2026-6369 CVE-2026-73232 GHSA-jcvh-xf52-2cwm
- GO-2026-6370 CVE-2026-73292 GHSA-8cj9-r88m-8945
- GO-2026-6371 CVE-2026-73293 GHSA-cxvf-gvfq-36w2
- GO-2026-6373 CVE-2026-69086 GHSA-7hm9-v7vf-7g4w
- GO-2026-6374 CVE-2026-69083 GHSA-fph3-ghq9-vw66
- GO-2026-6377 CVE-2026-69084 GHSA-vh22-h7hf-www7
- GO-2026-6379 CVE-2026-68586 GHSA-36v8-mpjm-8j5r
- GO-2026-6381 CVE-2026-68587 GHSA-69mh-gvh4-8gp7
- GO-2026-6382 CVE-2026-68584 GHSA-7j72-f6wg-cxw6
- GO-2026-6384 CVE-2026-68585 GHSA-pm3w-vxp9-ccwc
- GO-2026-6386 CVE-2026-72809 GHSA-3mp7-4rh5-jrv9
- GO-2026-6387 CVE-2026-72805 GHSA-67x2-mq63-v9vm
- GO-2026-6388 CVE-2026-72806 GHSA-6mcf-g667-w3qv
- GO-2026-6392 CVE-2026-72801 GHSA-8x84-r2ff-h8pq
- GO-2026-6395 CVE-2026-72800 GHSA-5fhr-f75j-8wr9
- GO-2026-6398 CVE-2026-72802 GHSA-jv8v-xq2h-657v
- GO-2026-6400 CVE-2026-72810 GHSA-mw8r-mw84-88v2
- GO-2026-6402 CVE-2026-72811 GHSA-q2vg-7qgx-x5fc
- GO-2026-6404 CVE-2026-72803…
- Record
SUSE-SU-2026:23855-1- Updated
- 2026-11-02
OSVSUSE-SU-2026:23863-1 No score
Security update for govulncheck-vulndb
This update for govulncheck-vulndb fixes the following issues:
Changes for govulncheck-vulndb:
- Update to version 0.0.20260916T180043 2026-09-16T18:00:43Z (jsc#PED-11136).
Go CVE Numbering Authority IDs added or updated with aliases:
- GO-2026-6348 CVE-2026-84304 GHSA-vp52-pcj8-j9qc
- GO-2026-6356 CVE-2026-65959 GHSA-mhc4-g3wh-cw7m
- GO-2026-6366 CVE-2026-61625 GHSA-8q3c-rjr9-xxrp
- GO-2026-6372 CVE-2026-79921 GHSA-6c5v-hqjr-5xxp
- GO-2026-6441 CVE-2026-84303 GHSA-qc2q-p7wx-3px3
- GO-2026-6443 CVE-2026-84445 GHSA-2v4p-qf9q-27wj
- GO-2026-6444 CVE-2026-53495 GHSA-7jxh-36q5-gcqv
- GO-2026-6445 CVE-2025-58363 GHSA-c23q-fw86-9h5x
- GO-2026-6446 CVE-2025-24978 GHSA-g8rh-fjm6-h2h9
- GO-2026-6447 CVE-2025-24979 GHSA-pqqc-8v73-9gg2
- GO-2026-6448 CVE-2026-59185 GHSA-cp3j-m783-3ph5
- GO-2026-6449 GHSA-hxjg-93wc-h8p8
- GO-2026-6450 CVE-2026-59172 GHSA-m835-3cm9-rggg
- GO-2026-6451 CVE-2026-59157 GHSA-v25g-mvwr-f5fp
- GO-2026-6452 CVE-2026-59162 GHSA-fx5j-qcqg-grpf
- GO-2026-6453 CVE-2026-59161 GHSA-q5j5-6p94-4gwc
- GO-2026-6454 CVE-2026-88012 GHSA-7ghq-v6jf-g56c
- GO-2026-6455 CVE-2026-88011 GHSA-rf44-j88r-hh8c
- GO-2026-6456 CVE-2026-88045 GHSA-2p48-j3qc-rx9f
- GO-2026-6457 CVE-2026-88046 GHSA-38xv-hf3p-h7mq
- GO-2026-6458 CVE-2026-88017 GHSA-c476-6w5q-jw77
- GO-2026-6459 CVE-2026-88016 GHSA-f8g7-2xjc-7mfh
- GO-2026-6460 CVE-2026-88044 GHSA-p569-5gjg-9cmj
- GO-2026-6461 CVE-2026-88015 GHSA-p6m2-r3w9-mpxw
- GO-2026-6462 CVE-2026-88018 GHSA-xwwr-4h3p-r22c
- GO-2026-6463 CVE-2026-88013 GHSA-486v-q2wf-fp2r
- GO-2026-6464 CVE-2026-88014 GHSA-66hp-wgxq-6f5q
- GO-2026-6465 CVE-2026-88009 GHSA-f52w-8j3h-j724
- GO-2026-6466 CVE-2026-88007 GHSA-qqjf-53cj-pwvv
- GO-2026-6467 CVE-2026-88004 GHSA-v67p-phpq-fc8x
- GO-2026-6468 CVE-2026-88008 GHSA-w4v4-9rw7-5326
- GO-2026-6469 CVE-2026-56665 GHSA-v77h-2w3m-94hx
- GO-2026-6470 CVE-2026-56666 GHSA-992q-9gwp-7r79
- GO-2026-6473 CVE-2026-76081 GHSA-v859-c572-qh5p
- GO-2026-6474 CVE-2026-56668 GHSA-vrh8-c9cm-wh8v
- Update to version 0.0.20260910T144842 2026-09-10T14:48:42Z.
- GO-2026-6302 GHSA-mf7q-r4rv-jv94
- GO-2026-6343 CVE-2026-25782 GHSA-qm72-8prh-g92x
- GO-2026-6344 CVE-2026-26292 GHSA-rc56-rj3f-xggf
- GO-2026-6345 CVE-2026-27779 GHSA-v8f2-2ghq-9whv
- GO-2026-6346 CVE-2026-27780 GHSA-vhq7-fwwh-7hjf
- GO-2026-6347 CVE-2026-27660 GHSA-x92v-f5gc-r34v
- GO-2026-6350 CVE-2026-59832 GHSA-275h-v5h9-vr82
- GO-2026-6351 CVE-2026-72920 GHSA-2v6v-25fm-p4fg
- GO-2026-6353 CVE-2026-59834 GHSA-h89q-4j2h-7h88
- GO-2026-6357 CVE-2026-73667 GHSA-2mw5-23gm-pccq
- GO-2026-6358 CVE-2026-73841 GHSA-52gf-6rpq-fgmx
- GO-2026-6359 CVE-2026-67446 GHSA-75mr-qw9x-3r39
- GO-2026-6360 CVE-2026-73840 GHSA-c5f6-2rm9-2w8g
- GO-2026-6361 CVE-2026-72921 GHSA-gv5w-hfx8-8cwq
- GO-2026-6362 CVE-2026-73843 GHSA-qh9r-j7rp-4x2m
- GO-2026-6363 CVE-2026-67445 GHSA-w878-pj84-3j5v
- GO-2026-6364 GHSA-99rq-75j6-5j9f
- GO-2026-6365 GHSA-gw25-m53r-qh88
- GO-2026-6367 CVE-2026-56743 GHSA-fm8w-2m5w-9j7r
- GO-2026-6368 CVE-2026-75602 GHSA-h6cj-26g5-67fv
- GO-2026-6369 CVE-2026-73232 GHSA-jcvh-xf52-2cwm
- GO-2026-6370 CVE-2026-73292 GHSA-8cj9-r88m-8945
- GO-2026-6371 CVE-2026-73293 GHSA-cxvf-gvfq-36w2
- GO-2026-6373 CVE-2026-69086 GHSA-7hm9-v7vf-7g4w
- GO-2026-6374 CVE-2026-69083 GHSA-fph3-ghq9-vw66
- GO-2026-6377 CVE-2026-69084 GHSA-vh22-h7hf-www7
- GO-2026-6379 CVE-2026-68586 GHSA-36v8-mpjm-8j5r
- GO-2026-6381 CVE-2026-68587 GHSA-69mh-gvh4-8gp7
- GO-2026-6382 CVE-2026-68584 GHSA-7j72-f6wg-cxw6
- GO-2026-6384 CVE-2026-68585 GHSA-pm3w-vxp9-ccwc
- GO-2026-6386 CVE-2026-72809 GHSA-3mp7-4rh5-jrv9
- GO-2026-6387 CVE-2026-72805 GHSA-67x2-mq63-v9vm
- GO-2026-6388 CVE-2026-72806 GHSA-6mcf-g667-w3qv
- GO-2026-6392 CVE-2026-72801 GHSA-8x84-r2ff-h8pq
- GO-2026-6395 CVE-2026-72800 GHSA-5fhr-f75j-8wr9
- GO-2026-6398 CVE-2026-72802 GHSA-jv8v-xq2h-657v
- GO-2026-6400 CVE-2026-72810 GHSA-mw8r-mw84-88v2
- GO-2026-6402 CVE-2026-72811 GHSA-q2vg-7qgx-x5fc
- GO-2026-6404 CVE-2026-72803…
- Record
SUSE-SU-2026:23863-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
github.com/traefik/traefik/v3Go |
3.2.0 up to 3.7.13 | 3.7.13 |
github.com/traefik/traefikGo |
All versions | None known |
github.com/traefik/traefik/v2Go |
All versions | None known |
govulncheck-vulndbSUSE:Linux Enterprise Server 16.0 From an advisory covering 91 CVEs |
before 0.0.20260916T180043-160000.1.1 | 0.0.20260916T180043-160000.1.1 |
govulncheck-vulndbSUSE:Linux Enterprise Server for SAP applications 16.0 From an advisory covering 91 CVEs |
before 0.0.20260916T180043-160000.1.1 | 0.0.20260916T180043-160000.1.1 |
traefikopenSUSE:Tumbleweed From an advisory covering 5 CVEs |
before 3.7.13-1.1 | 3.7.13-1.1 |
govulncheck-vulndbopenSUSE:Leap 16.0 From an advisory covering 91 CVEs |
before 0.0.20260916T180043-160000.1.1 | 0.0.20260916T180043-160000.1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-88004 is a high vulnerability (CVSS 7.0) in Traefik, published September 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.45%, the 39th percentile. Fixed in github.com/traefik/traefik/v3 3.7.13.
References
github.com/traefik/traefik/security/advisories/GHSA-v67p-phpq-fc8x
github.com/traefik/traefik/pull/13822
github.com/traefik/traefik/commit/55bbda4f65e0f9c533c870983a767a7081126db7
github.com/traefik/traefik/releases/tag/v3.7.13
nvd.nist.gov/vuln/detail/CVE-2026-88004
github.com/advisories/GHSA-v67p-phpq-fc8x
Show 96 moreShow less
github.com/CVEProject/cvelistV5/tree/main/cves/2026/88xxx/CVE-2026-88004.json
github.com/traefik/traefik
suse.com/support/update/announcement/2026/suse-su-202623855-1
suse.com/security/cve/CVE-2025-24978
suse.com/security/cve/CVE-2025-24979
suse.com/security/cve/CVE-2025-58363
suse.com/security/cve/CVE-2026-11720
suse.com/security/cve/CVE-2026-25782
suse.com/security/cve/CVE-2026-26292
suse.com/security/cve/CVE-2026-27660
suse.com/security/cve/CVE-2026-27779
suse.com/security/cve/CVE-2026-27780
suse.com/security/cve/CVE-2026-53495
suse.com/security/cve/CVE-2026-56665
suse.com/security/cve/CVE-2026-56666
suse.com/security/cve/CVE-2026-56668
suse.com/security/cve/CVE-2026-56743
suse.com/security/cve/CVE-2026-59157
suse.com/security/cve/CVE-2026-59161
suse.com/security/cve/CVE-2026-59162
suse.com/security/cve/CVE-2026-59172
suse.com/security/cve/CVE-2026-59185
suse.com/security/cve/CVE-2026-59832
suse.com/security/cve/CVE-2026-59834
suse.com/security/cve/CVE-2026-60004
suse.com/security/cve/CVE-2026-61625
suse.com/security/cve/CVE-2026-65959
suse.com/security/cve/CVE-2026-67445
suse.com/security/cve/CVE-2026-67446
suse.com/security/cve/CVE-2026-68584
suse.com/security/cve/CVE-2026-68585
suse.com/security/cve/CVE-2026-68586
suse.com/security/cve/CVE-2026-68587
suse.com/security/cve/CVE-2026-69083
suse.com/security/cve/CVE-2026-69084
suse.com/security/cve/CVE-2026-69086
suse.com/security/cve/CVE-2026-71493
suse.com/security/cve/CVE-2026-71494
suse.com/security/cve/CVE-2026-72789
suse.com/security/cve/CVE-2026-72790
suse.com/security/cve/CVE-2026-72792
suse.com/security/cve/CVE-2026-72793
suse.com/security/cve/CVE-2026-72794
suse.com/security/cve/CVE-2026-72795
suse.com/security/cve/CVE-2026-72796
suse.com/security/cve/CVE-2026-72797
suse.com/security/cve/CVE-2026-72798
suse.com/security/cve/CVE-2026-72799
suse.com/security/cve/CVE-2026-72800
suse.com/security/cve/CVE-2026-72801
suse.com/security/cve/CVE-2026-72802
suse.com/security/cve/CVE-2026-72803
suse.com/security/cve/CVE-2026-72804
suse.com/security/cve/CVE-2026-72805
suse.com/security/cve/CVE-2026-72806
suse.com/security/cve/CVE-2026-72807
suse.com/security/cve/CVE-2026-72808
suse.com/security/cve/CVE-2026-72809
suse.com/security/cve/CVE-2026-72810
suse.com/security/cve/CVE-2026-72811
suse.com/security/cve/CVE-2026-72812
suse.com/security/cve/CVE-2026-72920
suse.com/security/cve/CVE-2026-72921
suse.com/security/cve/CVE-2026-73087
suse.com/security/cve/CVE-2026-73232
suse.com/security/cve/CVE-2026-73292
suse.com/security/cve/CVE-2026-73293
suse.com/security/cve/CVE-2026-73294
suse.com/security/cve/CVE-2026-73667
suse.com/security/cve/CVE-2026-73840
suse.com/security/cve/CVE-2026-73841
suse.com/security/cve/CVE-2026-73842
suse.com/security/cve/CVE-2026-73843
suse.com/security/cve/CVE-2026-75602
suse.com/security/cve/CVE-2026-76081
suse.com/security/cve/CVE-2026-79921
suse.com/security/cve/CVE-2026-84303
suse.com/security/cve/CVE-2026-84304
suse.com/security/cve/CVE-2026-84445
suse.com/security/cve/CVE-2026-88004
suse.com/security/cve/CVE-2026-88007
suse.com/security/cve/CVE-2026-88008
suse.com/security/cve/CVE-2026-88009
suse.com/security/cve/CVE-2026-88011
suse.com/security/cve/CVE-2026-88012
suse.com/security/cve/CVE-2026-88013
suse.com/security/cve/CVE-2026-88014
suse.com/security/cve/CVE-2026-88015
suse.com/security/cve/CVE-2026-88016
suse.com/security/cve/CVE-2026-88017
suse.com/security/cve/CVE-2026-88018
suse.com/security/cve/CVE-2026-88044
suse.com/security/cve/CVE-2026-88045
suse.com/security/cve/CVE-2026-88046
suse.com/support/update/announcement/2026/suse-su-202623863-1
suse.com/security/cve/CVE-2026-88010
Left out here: the rest of 5 source descriptions. The JSON record has them.