Every CVE Search/ Get API key

CVE-2026-80256

Updated curl package fixes security vulnerabilities

No scoreFix available

curl 8.23.0 has been released. It fixes 24 CVEs since 8.22.0, listed at https://curl.se/docs/security.html Not all of theses CVEs affect Mageia. Of the ones fixed in 8.23.0, these are the ones that do: CVE-2026-86410: redirect to SFTP or SCP bypasses host verification CVE-2026-86412: server-set cookie erases cookie jar CVE-2026-86413: Negotiate credentials sent to redirected origin CVE-2026-86414: leaking host credentials to HTTP proxy CVE-2026-86415: auto client cert connection reuse mixup CVE-2026-87861: cross-origin reuse of a Negotiate connection CVE-2026-87862: HSTS cache import drops longer-lived child CVE-2026-87863: HSTS response erases persisted entries CVE-2026-92386: server-set cookie aborts cookie jar load CVE-2026-92387: never-ending loop via server response omission CVE-2026-92388: FTP wildcard write callback mixup CVE-2026-92389: TFTP direction confusion CVE-2026-92390: -J no-clobber guarantee bypassed with 103 early hints CVE-2026-92391: curl_mime_free stack overflow by recursion CVE-2026-92392: HTTP/2 upload Use-After-Free CVE-2026-94265: Authorization: Negotiate sent to foreign origin CVE-2026-94266: password leak in CURLINFO_EFFECTIVE_URL CVE-2026-107929: local interface connection reuse mixup There were also some CVE IDs released at the same time that were fixed earlier, in 8.22.0, but just announced now: CVE-2026-86409: stale SigV4 headers sent unintended CVE-2026-86411: FTP connection reuse inherits client-certificate CVE-2026-87864: IMAP APPEND plus CRLF conversion command injection Here are the CVEs fixed in 8.22.0, which wasn't released in mga10 and so are only getting fixed now: CVE-2026-13608: OpenLDAP SASL authentication bypass CVE-2026-18924: HTTP/2 server push UAF CVE-2026-19931: Negotiate ambient user conn reuse CVE-2026-80229: OpenSSL provider use-after-free CVE-2026-80230: OpenSSL pinning bypass CVE-2026-80255: secure cookie attribute bypass with tab CVE-2026-82209: domain-scoped PSL domain cookie

What each source reports

OSVMGASA-2026-0515 No score

Updated curl package fixes security vulnerabilities

curl 8.23.0 has been released. It fixes 24 CVEs since 8.22.0, listed at https://curl.se/docs/security.html Not all of theses CVEs affect Mageia. Of the ones fixed in 8.23.0, these are the ones that do: CVE-2026-86410: redirect to SFTP or SCP bypasses host verification CVE-2026-86412: server-set cookie erases cookie jar CVE-2026-86413: Negotiate credentials sent to redirected origin CVE-2026-86414: leaking host credentials to HTTP proxy CVE-2026-86415: auto client cert connection reuse mixup CVE-2026-87861: cross-origin reuse of a Negotiate connection CVE-2026-87862: HSTS cache import drops longer-lived child CVE-2026-87863: HSTS response erases persisted entries CVE-2026-92386: server-set cookie aborts cookie jar load CVE-2026-92387: never-ending loop via server response omission CVE-2026-92388: FTP wildcard write callback mixup CVE-2026-92389: TFTP direction confusion CVE-2026-92390: -J no-clobber guarantee bypassed with 103 early hints CVE-2026-92391: curl_mime_free stack overflow by recursion CVE-2026-92392: HTTP/2 upload Use-After-Free CVE-2026-94265: Authorization: Negotiate sent to foreign origin CVE-2026-94266: password leak in CURLINFO_EFFECTIVE_URL CVE-2026-107929: local interface connection reuse mixup There were also some CVE IDs released at the same time that were fixed earlier, in 8.22.0, but just announced now: CVE-2026-86409: stale SigV4 headers sent unintended CVE-2026-86411: FTP connection reuse inherits client-certificate CVE-2026-87864: IMAP APPEND plus CRLF conversion command injection Here are the CVEs fixed in 8.22.0, which wasn't released in mga10 and so are only getting fixed now: CVE-2026-13608: OpenLDAP SASL authentication bypass CVE-2026-18924: HTTP/2 server push UAF CVE-2026-19931: Negotiate ambient user conn reuse CVE-2026-80229: OpenSSL provider use-after-free CVE-2026-80230: OpenSSL pinning bypass CVE-2026-80255: secure cookie attribute bypass with tab CVE-2026-82209: domain-scoped PSL domain cookie

Record
MGASA-2026-0515
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
curl
Alpaquita:23
8.1.0-r2 up to 8.22.0-r0
8.22.0-r0
curl
Alpaquita:25
8.14.0-r1 up to 8.22.0-r0
8.22.0-r0
curl
Alpaquita:stream
8.1.2-r0 up to 8.22.0-r0
8.22.0-r0
curl
BellSoft Hardened Containers:stream
8.1.2-r0 up to 8.22.0-r0
8.22.0-r0
curl
Mageia:10
From an advisory covering 31 CVEs
before 8.23.0-1.mga10
8.23.0-1.mga10

History

History
RecordedChangedSources
affected, facts
first indexedOSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-80256 is a vulnerability with no CVSS score yet in curl, published September 5, 2026. No source lists public exploit code. Fixed in curl 8.22.0-r0.

References

MoveEnter Open