Session fixation vulnerability in Jenkins OpenId Connect Authentication Plugin
Jenkins OpenId Connect Authentication Plugin 4.418.vccc7061f5b_6d and earlier does not invalidate the previous session on login. This allows attackers to use social engineering techniques to gain administrator access to Jenkins. OpenId Connect Authentication Plugin 4.421.v5422614eb_e0a_ invalidates the existing session on login.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.jenkins-ci.plugins:oic-auth | < 4.421.v5422614eb | 4.421.v5422614eb |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-384, CWE-613- Platform
- Java / Kotlin (Maven)
- Package
org.jenkins-ci.plugins:oic-auth- Disclosed
- 13.11.2024
- Updated
- 11.10.2026 12:21
Sources and licenses
OSV / GitHub Advisory Database - GHSA-h23j-73ww-7594 - CC BY 4.0
Vulnerability history: org.jenkins-ci.plugins:oic-auth
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 8
- First → latest
- 05.2022 01.2025
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- High 3
- Medium 3
Disclosures per year
- 2022: 1
- 2023: 3
- 2024: 3
- 2025: 1
- 2026: 0
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Session fixation vulnerability in Jenkins OpenId Connect Authentication Plugin this entry
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