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GO-2026-6198
Traefik Gateway API HTTPRoute BackendRef ExtensionRef Namespace Confusion
Details
Traefik Gateway API HTTPRoute BackendRef ExtensionRef Namespace Confusion.
NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.
(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)
The additional affected modules and versions are: github.com/traefik/traefik from v3.7.0 before v3.7.7.
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/traefik/traefik
Introduced in:
0No fixed version published yet for github.com/traefik/traefik (go modules). Pin to a known-safe version or switch to an alternative.
References
- https://github.com/traefik/traefik/security/advisories/GHSA-qq9q-x9w4-chhj[ADVISORY]
- https://nvd.nist.gov/vuln/detail/CVE-2026-65601[ADVISORY]
- https://github.com/traefik/traefik/commit/655d6324ab4a1475892a958d4bae389720a67ea9[WEB]
- https://github.com/traefik/traefik/pull/13462[WEB]
- https://www.vulncheck.com/advisories/traefik-before-namespace-confusion-via-httproute-extensionref[WEB]