HIGHGo →
Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose internal Traefik services
Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose internal Traefik services
Affected packages
- github.com/traefik/traefik
- github.com/traefik/traefik/v2
- github.com/traefik/traefik/v3
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/traefik/traefik/security/advisories/GHSA-3g6v-2r68-prfc
- https://nvd.nist.gov/vuln/detail/CVE-2026-54761
- https://github.com/traefik/traefik
- https://github.com/traefik/traefik/releases/tag/v3.6.21
- https://github.com/traefik/traefik/releases/tag/v3.7.5
Structured record: https://osv.dev/vulnerability/GHSA-3g6v-2r68-prfc
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