{"schema":"threatline.record/2","record":{"id":"CVE-2026-116747","aliases":[],"summary":"Kener 3.0.0 before 4.1.10 Authentication Bypass via Hardcoded Fallback JWT Secret","details":"Kener 3.0.0 before 4.1.10 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge session tokens by using the hardcoded DUMMY_SECRET fallback key. When KENER_SECRET_KEY is empty or unset, attackers knowing an administrator email can sign a kener-user cookie to access /manage/api with full administrative privileges or forge password-reset tokens.","categories":["Unclassified"],"product":"kener","vendor":"rajnandan1","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116747","source_modified_at":"2026-10-26T21:52:45.058Z","fetched_at":"2026-10-26T23:45:56.352924Z","product":"kener","vendor":"rajnandan1","versions":[{"version":"3.0.0","status":"affected","versionType":"semver","lessThan":"4.1.10"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116747","source_modified_at":"2026-10-26T21:52:45.058Z","fetched_at":"2026-10-26T23:45:56.352924Z","package":{"name":"kener","ecosystem":null},"version":"4.1.10","basis":"first unaffected version stated in the CVE record"}],"cvss":9.2,"severity":"Critical","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-26T21:52:45.058Z","modified_at":"2026-10-26T21:52:45.058Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-116747","fetched_at":"2026-10-26T23:45:56.352924Z","source_modified_at":"2026-10-26T21:52:45.058Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://github.com/rajnandan1/kener/issues/871","tags":["issue-tracking"]},{"source":"CVE List","url":"https://github.com/rajnandan1/kener","tags":["product"]},{"source":"CVE List","url":"https://github.com/rajnandan1/kener/commit/ff636483544c926eab5b5e3e26b811c0f52bcaf8","tags":["patch"]},{"source":"CVE List","url":"https://github.com/rajnandan1/kener/releases/tag/v4.1.10","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/rajnandan1/kener/blob/v4.1.9/src/lib/server/controllers/commonController.ts#L44-L55","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/kener-3.0.0-before-4.1.10-authentication-bypass-via-hardcoded-fallback-jwt-secret","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-26T21:52:45.058Z","content_hash":"8d90afac8b7f97fa2d4ade876cd36e4d8c3db999d90de265be23587928516a9f"}}