{"id":"CVE-2024-52003","aliases":["EUVD-2024-3477","GHSA-h924-8g65-j9wg","GO-2024-3299","openSUSE-SU-2024:14567-1"],"status":"published","title":"X-Forwarded-Prefix Header still allows for Open Redirect in traefik","description":"Traefik (pronounced traffic) is an HTTP reverse proxy and load balancer. There is a vulnerability in Traefik that allows the client to provide the X-Forwarded-Prefix header from an untrusted source. This issue has been addressed in versions 2.11.14 and 3.2.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.","severity":{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00423,"percentile":0.3688,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-601"],"published":"2024-11-29T18:15:34Z","modified":"2026-10-28T02:31:12Z","fixes":[{"ecosystem":"Go","package":"github.com/traefik/traefik/v2","fixed_in":["2.11.14"],"sources":["ghsa","osv"]},{"ecosystem":"Go","package":"github.com/traefik/traefik/v3","fixed_in":["3.2.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/traefik/traefik/v2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.11.14"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/traefik/traefik/v3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/traefik/traefik/v2","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.11.14"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/traefik/traefik/v3","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.2.1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/traefik/traefik","ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/traefik/traefik/v2","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.11.14"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/traefik/traefik/v3","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.2.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"govulncheck-vulndb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.20241209T183251-1.1"}]}],"bundled":21}],"products":[{"vendor":"traefik","product":"traefik"}],"references":[{"url":"https://github.com/traefik/traefik/security/advisories/GHSA-h924-8g65-j9wg","tags":["x_refsource_CONFIRM","Patch","Vendor Advisory","advisory","web"]},{"url":"https://github.com/traefik/traefik/pull/11253","tags":["x_refsource_MISC","Patch","fix","web"]},{"url":"https://github.com/traefik/traefik/releases/tag/v2.11.14","tags":["x_refsource_MISC","Release Notes","web"]},{"url":"https://github.com/traefik/traefik/releases/tag/v3.2.1","tags":["x_refsource_MISC","Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-52003","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-h924-8g65-j9wg"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/52xxx/CVE-2024-52003.json","tags":["advisory"]},{"url":"https://github.com/traefik/traefik","tags":["package"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/EK3MV2UFLDNRIXIWLVT5CJNSLB2MKFBU/","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2024-10220","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-36620","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-36621","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-36623","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-37820","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-43784","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-45719","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-50948","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-52003","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-52529","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-52801","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-53259","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-53264","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-53858","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-53862","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-54131","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-54132","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-6156","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-6219","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-6538","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-8676","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2024-52003","title":"X-Forwarded-Prefix Header still allows for Open Redirect in traefik","description":"Traefik (pronounced traffic) is an HTTP reverse proxy and load balancer. There is a vulnerability in Traefik that allows the client to provide the X-Forwarded-Prefix header from an untrusted source. This issue has been addressed in versions 2.11.14 and 3.2.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-29T18:15:34.123Z","modified":"2024-12-02T11:19:36.74Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:34:03.333404Z"}],"euvd":[{"id":"EUVD-2024-3477","description":"Traefik (pronounced traffic) is an HTTP reverse proxy and load balancer. There is a vulnerability in Traefik that allows the client to provide the X-Forwarded-Prefix header from an untrusted source. This issue has been addressed in versions 2.11.14 and 3.2.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-29T18:15:34Z","modified":"2024-12-02T11:19:36Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-03T00:04:44.03074Z"}],"ghsa":[{"id":"GHSA-h924-8g65-j9wg","title":"Traefik's X-Forwarded-Prefix Header still allows for Open Redirect","description":"### Impact\n\nThere is a vulnerability in Traefik that allows the client to provide the `X-Forwarded-Prefix` header from an untrusted source.\n\n### Patches\n\n- https://github.com/traefik/traefik/releases/tag/v2.11.14\n- https://github.com/traefik/traefik/releases/tag/v3.2.1\n\n### Workarounds\n\nNo workaround.\n\n### For more information\n\nIf you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).\n\n\u003cdetails\u003e\n\u003csummary\u003eOriginal Description\u003c/summary\u003e\n### Summary\nThe previously reported open redirect ([GHSA-6qq8-5wq3-86rp](https://github.com/traefik/traefik/security/advisories/GHSA-6qq8-5wq3-86rp)) is not fixed correctly. The safePrefix function can be tricked to return an absolute URL.\n\n\n\n### Details\nThe Traefik API [dashboard component](https://github.com/traefik/traefik/blob/master/pkg/api/dashboard/dashboard.go) tries to validate that the value of the header X-Forwarded-Prefix is a site relative path:\n```go\nhttp.Redirect(resp, req, safePrefix(req)+\"/dashboard/\", http.StatusFound)\n```\n\n```go\nfunc safePrefix(req *http.Request) string {\n\tprefix := req.Header.Get(\"X-Forwarded-Prefix\")\n\tif prefix == \"\" {\n\t\treturn \"\"\n\t}\n\n\tparse, err := url.Parse(prefix)\n\tif err != nil {\n\t\treturn \"\"\n\t}\n\n\treturn parse.Path\n}\n```\n\n### PoC\nAn attacker can bypass this by sending the following payload:\n\n```bash\ncurl -v 'http://traefik.localhost' -H 'X-Forwarded-Prefix: %0d//a.com'\n[...]\n\u003e HTTP/1.1 302 Found\n\u003e Location: //a.com/dashboard/\n```\n\nor similar:\n\n```bash\ncurl -v 'http://traefik.localhost' -H 'X-Forwarded-Prefix: %2f%2fa.com'\n[...]\n\u003e HTTP/1.1 302 Found\n\u003e Location: //a.com/dashboard/\n```\n\n### Impact\nSimilar to the previously reported bug. In cache poisoning scenarios this may be exploitable.\n\u003c/details\u003e","status":"published","published":"2024-12-02T17:12:38Z","modified":"2025-11-27T08:05:30Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:39:10.178331Z"}],"nvd":[{"id":"CVE-2024-52003","description":"Traefik (pronounced traffic) is an HTTP reverse proxy and load balancer. There is a vulnerability in Traefik that allows the client to provide the X-Forwarded-Prefix header from an untrusted source. This issue has been addressed in versions 2.11.14 and 3.2.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-29T19:15:08.17Z","modified":"2026-06-17T08:06:46.987Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/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","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:10:38.973941Z"}],"osv":[{"id":"CVE-2024-52003","title":"X-Forwarded-Prefix Header still allows for Open Redirect in traefik","description":"Traefik (pronounced traffic) is an HTTP reverse proxy and load balancer. There is a vulnerability in Traefik that allows the client to provide the X-Forwarded-Prefix header from an untrusted source. This issue has been addressed in versions 2.11.14 and 3.2.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-29T18:15:34.123Z","modified":"2026-10-28T02:31:12.264554194Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:44:44.032344Z"},{"id":"GHSA-h924-8g65-j9wg","title":"Traefik's X-Forwarded-Prefix Header still allows for Open Redirect","description":"### Impact\n\nThere is a vulnerability in Traefik that allows the client to provide the `X-Forwarded-Prefix` header from an untrusted source.\n\n### Patches\n\n- https://github.com/traefik/traefik/releases/tag/v2.11.14\n- https://github.com/traefik/traefik/releases/tag/v3.2.1\n\n### Workarounds\n\nNo workaround.\n\n### For more information\n\nIf you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).\n\n\u003cdetails\u003e\n\u003csummary\u003eOriginal Description\u003c/summary\u003e\n### Summary\nThe previously reported open redirect ([GHSA-6qq8-5wq3-86rp](https://github.com/traefik/traefik/security/advisories/GHSA-6qq8-5wq3-86rp)) is not fixed correctly. The safePrefix function can be tricked to return an absolute URL.\n\n\n\n### Details\nThe Traefik API [dashboard component](https://github.com/traefik/traefik/blob/master/pkg/api/dashboard/dashboard.go) tries to validate that the value of the header X-Forwarded-Prefix is a site relative path:\n```go\nhttp.Redirect(resp, req, safePrefix(req)+\"/dashboard/\", http.StatusFound)\n```\n\n```go\nfunc safePrefix(req *http.Request) string {\n\tprefix := req.Header.Get(\"X-Forwarded-Prefix\")\n\tif prefix == \"\" {\n\t\treturn \"\"\n\t}\n\n\tparse, err := url.Parse(prefix)\n\tif err != nil {\n\t\treturn \"\"\n\t}\n\n\treturn parse.Path\n}\n```\n\n### PoC\nAn attacker can bypass this by sending the following payload:\n\n```bash\ncurl -v 'http://traefik.localhost' -H 'X-Forwarded-Prefix: %0d//a.com'\n[...]\n\u003e HTTP/1.1 302 Found\n\u003e Location: //a.com/dashboard/\n```\n\nor similar:\n\n```bash\ncurl -v 'http://traefik.localhost' -H 'X-Forwarded-Prefix: %2f%2fa.com'\n[...]\n\u003e HTTP/1.1 302 Found\n\u003e Location: //a.com/dashboard/\n```\n\n### Impact\nSimilar to the previously reported bug. In cache poisoning scenarios this may be exploitable.\n\u003c/details\u003e","status":"published","published":"2024-12-02T17:12:38Z","modified":"2026-09-10T03:50:21.594811133Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:46:48.920784Z"},{"id":"GO-2024-3299","title":"Traefik's X-Forwarded-Prefix Header still allows for Open Redirect in github.com/traefik/traefik","description":"Traefik's X-Forwarded-Prefix Header still allows for Open Redirect in github.com/traefik/traefik","status":"published","published":"2024-12-02T20:06:38Z","modified":"2026-02-04T03:37:53.775633Z","updated_at":"2026-11-02T15:47:01.453823Z"},{"id":"openSUSE-SU-2024:14567-1","title":"govulncheck-vulndb-0.0.20241209T183251-1.1 on GA media","description":"These are all security issues fixed in the govulncheck-vulndb-0.0.20241209T183251-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-12-11T00:00:00Z","modified":"2026-02-04T02:48:53.761072Z","updated_at":"2026-11-02T16:58:36.976155Z"}]}}