{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/traefik/traefik","cve_ids":["CVE-2026-54761"],"ecosystem":"Go","epss":0.00369,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-3g6v-2r68-prfc","id":"tcs_01M5KGHQW2998FGWGF1G6B7ZRW","modified_at":"2026-07-02T14:44:24.249287902Z","published_at":"2026-06-25T18:26:48Z","references":["https://osv.dev/vulnerability/GO-2026-5083","https://github.com/traefik/traefik/security/advisories/GHSA-3g6v-2r68-prfc","https://github.com/traefik/traefik/releases/tag/v3.6.21","https://github.com/traefik/traefik/releases/tag/v3.7.5"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"GO-2026-5083","url":"https://osv.dev/vulnerability/GO-2026-5083"},{"source":"nvd","source_id":"CVE-2026-54761","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54761"}],"summary":"Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose internal Traefik services in github.com/traefik/traefik"}