onyx --cves cve-2026-71324
CVE-2026-71324
- score
- 0.2
- cvss
- 9.1
- epss
- 1.1%
- published
- 2026-08-06
- kev added
- —
- first seen
Traefik < 2.11.53, 3.6.24, and 3.7.9 contains a server side request forgery caused by HTTP/2 or HTTP/3 CONNECT request desynchronization in the default reverse proxy, letting unauthenticated attackers cause response smuggling and data leakage, exploit requires no authentication.
Timeline
How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.
- Published
- Tracked by Onyx
Weaknesses
References 10
- https://github.com/traefik/traefik/commit/04d36f28e4eae7535e96a6351dd9f7bfb48a30e7
- https://github.com/traefik/traefik/commit/94a7508817d180f0ab2f1eae93df48d4ab19ecce
- https://github.com/traefik/traefik/pull/13542
- https://github.com/traefik/traefik/pull/13543
- https://github.com/traefik/traefik/commit/0807b6d5dd1da8b2f7f4076ea2392b5437bf2ab0
- https://github.com/traefik/traefik/pull/13556
- https://github.com/traefik/traefik/releases/tag/v2.11.53
- https://github.com/traefik/traefik/releases/tag/v3.6.24
- https://github.com/traefik/traefik/releases/tag/v3.7.9
- https://github.com/traefik/traefik/security/advisories/GHSA-3ccp-42pg-hgv6