Jenkins CAS Plugin 1.6.2 and earlier does not invalidate the previous session on login.
Priority MEDIUM 41CWE-384Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-384.
Summary
Jenkins CAS Plugin 1.6.2 and earlier does not invalidate the previous session on login.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00794 56th percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:cas-plugin (Maven): 1.6.3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Jenkins | Jenkins CAS Plugin | up to 1.6.2 | — | No fix listed | CNA |
| — | org.jenkins-ci.plugins:cas-plugin (Maven) | before 1.6.3 | 1.6.3 | Patch available | GHSA-hjh8-9gxh-cx4x |
- Jenkins CAS Plugin VendorJenkins Affected up to 1.6.2 Fixed in — No fix listed CNA
- org.jenkins-ci.plugins:cas-plugin (Maven) Vendor— Affected before 1.6.3 Fixed in 1.6.3 Patch available GHSA-hjh8-9gxh-cx4x
Remediation
- Fix · GHSA-hjh8-9gxh-cx4x org.jenkins-ci.plugins:cas-plugin (Maven) Fixed in 1.6.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-32997
- 2026-10-03 Alias added: GHSA-hjh8-9gxh-cx4x
References
More Jenkins Cas vulnerabilities
- TI-2021-04753 Open redirect in Jenkins CAS Plugin CVSS 3.1MEDIUM 6.1
- TI-2018-15837 A server-side request forgery vulnerability exists in Jenkins CAS Plugin 1.4.1 and older… CVSS 3.0MEDIUM 5.4
Sources
- CVE-2023-32997 · CVE Program
- CVE-2023-32997 · NVD
- FIRST EPSS
- GHSA-hjh8-9gxh-cx4x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences