onyx --cves cve-2026-67309
CVE-2026-67309
- score
- 3.9
- cvss
- 7.5
- epss
- 0.7%
- published
- 2026-08-01
- kev added
- —
- first seen
Traefik >= v3.7.0 and <= v3.7.7 contains a path traversal vulnerability caused by improper normalization in Kubernetes Ingress NGINX provider's RewriteTarget middleware, letting attackers bypass route-level authentication, exploit requires crafted regex path with attacker-controlled input.
Timeline
How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.
- Published
- Tracked by Onyx
- Public PoC
Exploit availability
Public PoC flagged by vulnx; no direct exploit link among the citations.
Weaknesses
References 4
- https://github.com/traefik/traefik/commit/69259c3acc9d4bdc065cb2e3b83336f7de3e7038
- https://github.com/traefik/traefik/commit/b93f02cd07b79490fb8c8f02e301a7a1ec553195
- https://github.com/traefik/traefik/security/advisories/GHSA-8rxv-jg7p-wvg3
- https://www.vulncheck.com/advisories/traefik-path-traversal-via-rewritetarget-authentication-bypass