CVE-2025-66490
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Path Normalization Bypass in Traefik Router + Middleware Rules in github.com/traefik/traefik
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.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/traefik/traefik | <=1.7.34 | |
| Go | github.com/traefik/traefik/v2 | <2.11.32 | 2.11.32 |
| Go | github.com/traefik/traefik/v3 | <3.6.3 | 3.6.3 |
| Go | github.com/traefik/traefik | | |
References
- https://github.com/traefik/traefik/security/advisories/GHSA-gm3x-23wp-hc2c
- https://nvd.nist.gov/vuln/detail/CVE-2025-66490
- https://github.com/traefik/traefik
- https://github.com/traefik/traefik/releases/tag/v2.11.32
- https://github.com/traefik/traefik/releases/tag/v3.6.4
- https://www.suse.com/security/cve/CVE-2025-66490.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.