VDB
Sign up
—

GO-2026-6204

Traefik: BasicAuth singleflight key collision allows authenticated identity spoofing in github.com/traefik/traefik

Quick fix

GO-2026-6204 — github.com/traefik/traefik/v3: upgrade to the fixed version with the command below.

go get github.com/traefik/traefik/v3@v3.6.25

Details

Traefik: BasicAuth singleflight key collision allows authenticated identity spoofing 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: 0

No 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: 0

No 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: 3.6.11Fixed in: 3.6.25
Fixgo get github.com/traefik/traefik/v3@v3.6.25

References