CVE-2026-44774
critical
CVSS v3
9.9
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 advisory: security-advisories@github.com — https://github.com/traefik/traefik/security/advisories/GHSA-96qj-4jj5-wcjc
Vendor advisory: security-advisories@github.com — https://github.com/traefik/traefik/releases/tag/v3.7.1
Vendor advisory: security-advisories@github.com — https://github.com/traefik/traefik/releases/tag/v3.6.17
Vendor advisory: security-advisories@github.com — https://github.com/traefik/traefik/releases/tag/v2.11.46
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/traefik/traefik/v3 | >=3.7.0,<3.7.1 | 3.7.1 |
| Go | github.com/traefik/traefik/v3 | <3.6.17 | 3.6.17 |
| Go | github.com/traefik/traefik/v2 | <2.11.46 | 2.11.46 |
| Go | github.com/traefik/traefik | <=1.7.34 | |
| GO | github.com/traefik/traefik | <= 1.7.34 | |
| GO | github.com/traefik/traefik/v2 | <= 2.11.45 | 2.11.46 |
| GO | github.com/traefik/traefik/v3 | <= 3.6.16 | 3.6.17 |
| GO | github.com/traefik/traefik/v3 | = 3.7.0 | 3.7.1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| traefik | traefik | {"endExcluding":"2.11.46"} | 2.11.46 |
References
- https://github.com/traefik/traefik/releases/tag/v2.11.46
- https://github.com/traefik/traefik/releases/tag/v3.6.17
- https://github.com/traefik/traefik/releases/tag/v3.7.1
- https://github.com/traefik/traefik/security/advisories/GHSA-96qj-4jj5-wcjc
- https://nvd.nist.gov/vuln/detail/CVE-2026-44774
- https://github.com/traefik/traefik
- https://github.com/advisories/GHSA-96qj-4jj5-wcjc
CWEs
CWE-284
Verify integrity in audit chain (admin only). AS-IS.