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GO-2026-6467
Traefik entrypoint header-name sanitization bypassed via request trailers in github.com/traefik/traefik
Quick fix
GO-2026-6467 — github.com/traefik/traefik/v3: upgrade to the fixed version with the command below.
go get github.com/traefik/traefik/v3@v3.7.13Details
Traefik entrypoint header-name sanitization bypassed via request trailers in github.com/traefik/traefik
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.
Go/github.com/traefik/traefik/v2
Introduced in:
0No fixed version published yet for github.com/traefik/traefik/v2 (go modules). Pin to a known-safe version or switch to an alternative.
Go/github.com/traefik/traefik/v3
Introduced in:
3.2.0Fixed in: 3.7.13Fix
go get github.com/traefik/traefik/v3@v3.7.13References
- https://github.com/traefik/traefik/security/advisories/GHSA-v67p-phpq-fc8x[ADVISORY]
- https://nvd.nist.gov/vuln/detail/CVE-2026-88004[ADVISORY]
- https://github.com/traefik/traefik/commit/55bbda4f65e0f9c533c870983a767a7081126db7[FIX]
- https://github.com/traefik/traefik/pull/13822[FIX]
- https://github.com/traefik/traefik/releases/tag/v3.7.13[WEB]