Traefik Gateway API HTTPRoute BackendRef ExtensionRef Namespace Confusion
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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-65601US | high8.8OT elevated | — | ||
Traefik versions 3.7.0 through 3.7.6 contain a namespace confusion vulnerability in the Kubernetes Gateway API provider. When resolving HTTPRoute.spec.rules[].backendRefs[].filters… | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/traefik/traefik/commit/655d6324ab4a1475892a958d4bae389720a67ea9WEB
- https://github.com/traefik/traefik/pull/13462WEB
- https://github.com/traefik/traefik/security/advisories/GHSA-qq9q-x9w4-chhjADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2026-65601ADVISORY
- https://www.vulncheck.com/advisories/traefik-before-namespace-confusion-via-httproute-extensionrefWEB
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