CVE-2026-116747
8.1, highKener 3.0.0 before 4.1.10 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge session tokens…
- CVSS
- 8.1, high high CVSS v3.1
- EPSS, next 30 days
- n/a
- Exploitation
- No public evidence
- Published
- 26 Oct 2026yesterday
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.
Details
- Vendor
- Rajnandan1
- Product
- kener
- Weakness
- CWE-321 (opens in a new tab)
- Status
- Received
- Updated
- 26 Oct 2026
- Assigner
- disclosure@vulncheck.com
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
References 6
Patches and fixes 1
Other references 5
- github.com /rajnandan1/kener (opens in a new tab)
- github.com /rajnandan1/kener/blob/v4.1.9/src/lib/server/controllers/commonController.ts#L44-L55 (opens in a new tab)
- github.com /rajnandan1/kener/issues/871 (opens in a new tab)
- github.com /rajnandan1/kener/releases/tag/v4.1.10 (opens in a new tab)
- vulncheck.com /advisories/kener-3.0.0-before-4.1.10-authentication-bypass-via-hardcoded-fallback-jwt-secret (opens in a new tab)
The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.
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Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 27 Oct 2026, not the live upstream state.