{"schema":"threatline.record/2","record":{"id":"CVE-2026-114638","aliases":["GHSA-rv2h-qh7j-xrjw"],"summary":"Traefik v3.7.0 before v3.7.14 Client CA Mix-up via auth-tls-secret Name Collision","details":"Traefik v3.7.0 before v3.7.14 contains an improper authentication vulnerability in the Kubernetes Ingress NGINX provider that merges client CAs when auth-tls-secret names collide after dot-to-dash normalization. Attackers holding certificates from another host's CA can access a host requiring its own client CA, while that host's legitimate clients are refused.","categories":["Unclassified"],"product":"traefik","vendor":"traefik","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-114638","source_modified_at":"2026-10-23T15:08:01.405Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"traefik","vendor":"traefik","versions":[{"version":"3.7.0","status":"affected","versionType":"semver","lessThan":"3.7.14"},{"version":"3.7.14","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-114638","source_modified_at":"2026-10-23T15:08:01.405Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"traefik","ecosystem":null},"version":"3.7.14","basis":"first unaffected version stated in the CVE record"}],"cvss":7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00186,"percentile":0.07842,"score_date":"2026-10-23"},"published_at":"2026-10-22T01:43:38.571Z","modified_at":"2026-10-23T15:08:01.405Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-114638","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T15:08:01.405Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-114638","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/traefik/traefik/security/advisories/GHSA-rv2h-qh7j-xrjw","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/traefik-3.7.0-before-3.7.14-client-ca-mix-up-via-auth-tls-secret-name-collision","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-23T14:48:07.732250Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-23T15:08:01.405Z","content_hash":"7b6676cd9defdf9d15274d1321fd4c4ba5b2358197cda88826cb205567f80068"}}