CVE-2026-44774

critical
Published 2026-05-15 · Modified 2026-05-15
CVSS v3
9.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v2
VIR risk
9.9

Description

Traefik: Gateway API TraefikService backend accepts rest@internal, allowing unauthorized exposure of the REST provider despite providers.rest.insecure=false

Predictions

Exploit likelihood
98%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/traefik/traefik/security/advisories/GHSA-96qj-4jj5-wcjc

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/traefik/traefik/releases/tag/v3.7.1

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/traefik/traefik/releases/tag/v3.6.17

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/traefik/traefik/releases/tag/v2.11.46

Package impact

EcosystemPackageVulnerableFixed
golang Gogithub.com/traefik/traefik/v3>=3.7.0,<3.7.13.7.1
golang Gogithub.com/traefik/traefik/v3<3.6.173.6.17
golang Gogithub.com/traefik/traefik/v2<2.11.462.11.46
golang Gogithub.com/traefik/traefik<=1.7.34
golang GOgithub.com/traefik/traefik<= 1.7.34
golang GOgithub.com/traefik/traefik/v2<= 2.11.452.11.46
golang GOgithub.com/traefik/traefik/v3<= 3.6.163.6.17
golang GOgithub.com/traefik/traefik/v3= 3.7.03.7.1

Application impact

VendorProductVersionsFixed
traefiktraefik{"endExcluding":"2.11.46"}2.11.46

References

CWEs

CWE-284

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