{"id":"CVE-2026-116747","aliases":[],"title":"Kener 3.0.0 before 4.1.10 Authentication Bypass via Hardcoded Fallback JWT Secret","titleSource":"VulnCheck","descriptionSource":"VulnCheck","products":[{"vendor":"rajnandan1","name":"kener","platforms":[],"versions":[{"version":"3.0.0","status":"affected","lessThan":"4.1.10","versionType":"semver"}],"defaultStatus":"unaffected","source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-116747"}],"remediation":[],"description":"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.","severity":"critical","score":9.2,"published":"2026-10-26T21:52:45.058Z","modified":"2026-10-26T21:52:45.058Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://github.com/rajnandan1/kener/issues/871","https://github.com/rajnandan1/kener","https://github.com/rajnandan1/kener/commit/ff636483544c926eab5b5e3e26b811c0f52bcaf8","https://github.com/rajnandan1/kener/releases/tag/v4.1.10","https://github.com/rajnandan1/kener/blob/v4.1.9/src/lib/server/controllers/commonController.ts#L44-L55","https://www.vulncheck.com/advisories/kener-3.0.0-before-4.1.10-authentication-bypass-via-hardcoded-fallback-jwt-secret"],"sources":[{"name":"CVE","id":"CVE-2026-116747","modified":"2026-10-26T21:52:45.058Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-116747"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.2},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T20:55:31.375Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}