Go/github.com/traefik/traefik/v2 CVE-2026-40912: high 8.2, EPSS 0.77%
Traefik has an StripPrefixRegex Middleware Authorization Bypass via Path/RawPath Desync in github.com/traefik/traefik
Action: Upgrade github.com/traefik/traefik/v2 to 2.11.43 or later.
go get github.com/traefik/traefik/v2@v2.11.43Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.11.43 | - |
Fixed versions
| 2.11.43 |
Sources
- osv: GO-2026-5180#Go/github.com/traefik/traefik/v2
- nvd: CVE-2026-40912
- https://github.com/traefik/traefik/security/advisories/GHSA-6jwx-7vp4-9847
- https://github.com/traefik/traefik/releases/tag/v2.11.43
- https://github.com/traefik/traefik/releases/tag/v3.6.14
- https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2
CVE-2026-40912 · published · modified · JSON