CVE-2026-71327

unknown
Published 2026-08-06 · Modified 2026-08-06
CVSS v3
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
CVSS v4 NEW
not yet in upstream
VIR risk

Description

Traefik: Gateway API route identity collision allows cross-namespace backend hijacking

Predictions

Exploit likelihood
30%
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 with source_tier=community-verified.

Package impact

EcosystemPackageVulnerableFixed
golang Gogithub.com/traefik/traefik/v3>=3.0.0,<3.6.253.6.25
golang Gogithub.com/traefik/traefik/v3>=3.7.0,<3.7.103.7.10

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.