CVE-2026-71324
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Traefik: Cross-user response poisoning via proxied CONNECT on Traefik's shared backend keep-alive pool
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/traefik/traefik/v2 | <2.11.53 | 2.11.53 |
| Go | github.com/traefik/traefik/v3 | <3.6.24 | 3.6.24 |
| Go | github.com/traefik/traefik/v3 | >=3.7.0,<3.7.9 | 3.7.9 |
| Go | github.com/traefik/traefik | <=1.7.34 | |
References
- https://github.com/traefik/traefik/security/advisories/GHSA-3ccp-42pg-hgv6
- https://github.com/traefik/traefik/pull/13542
- https://github.com/traefik/traefik/pull/13543
- https://github.com/traefik/traefik/pull/13556
- https://github.com/traefik/traefik/commit/04d36f28e4eae7535e96a6351dd9f7bfb48a30e7
- https://github.com/traefik/traefik/commit/0807b6d5dd1da8b2f7f4076ea2392b5437bf2ab0
- https://github.com/traefik/traefik/commit/94a7508817d180f0ab2f1eae93df48d4ab19ecce
- https://github.com/traefik/traefik
- 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
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.