Vulnerability in Janssenproject Jans
CVE-2026-45795
The Janssen Project is an open-source identity and access management (IAM) platform. Prior to 2.0.0, jans-auth-server accepts unsigned JWE request objects because JwtAuthorizationRequest skips inner signature validation when jwe.getSignedJ…
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Janssenproject Jans — versions < 2.0.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-45795?
- CVE-2026-45795 is a medium-severity vulnerability in Janssenproject Jans, classified under Improper Verification of Cryptographic Signature. CVSS score: 5.3/10. Published 2026-07-16.
- How severe is CVE-2026-45795?
- Medium severity. CVSS v3 base score is 5.3 out of 10.