Improper authentication in Jenkins OpenId Connect Authentication Plugin
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- 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-287.
Summary
Jenkins OpenId Connect Authentication Plugin 4.354.v321ce67a_1de8 and earlier does not check the `iss` (Issuer) claim of an ID Token, allowing attackers to subvert the authentication flow, potentially gaining administrator access to Jenkins.
Why it matters now
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 OpenId Connect Authentication Plugin | up to 4.354.v321ce67a_1de8 | — | No fix listed | CNA |
| — | org.jenkins-ci.plugins:oic-auth (Maven) | before 4.355.v3a | 4.355.v3a | Patch available | GHSA-8pjw-fff6-3mjv |
- Jenkins OpenId Connect Authentication Plugin VendorJenkins Affected up to 4.354.v321ce67a_1de8 Fixed in — No fix listed CNA
- org.jenkins-ci.plugins:oic-auth (Maven) Vendor— Affected before 4.355.v3a Fixed in 4.355.v3a Patch available GHSA-8pjw-fff6-3mjv
Remediation
- Fix · GHSA-8pjw-fff6-3mjv org.jenkins-ci.plugins:oic-auth (Maven) Fixed in 4.355.v3a Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Jenkins OpenId Connect Authentication Plugin — Jenkins Security Advisory 2024-10-02
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2024-32074 Improper authentication in Jenkins OpenId Connect Authentication PluginPriority LOW 38
Timeline
- 2026-10-02 Threatist record created from CVE-2024-47807
- 2026-10-03 Alias added: GHSA-8pjw-fff6-3mjv
- 2026-10-27 EPSS moved to the 50th–90th percentile
References
More Jenkins Openid Connect Authentication vulnerabilities
- TI-2023-10046 Jenkins OpenId Connect Authentication Plugin 2.4 and earlier does not invalidate the previous session on login. CVSS 3.1HIGH 8.8
- TI-2025-18136 Incorrect default permissions in Jenkins OpenId Connect Authentication Plugin CVSS 3.1HIGH 8.8
- TI-2024-35220 Insufficient session expiration in Jenkins OpenId Connect Authentication Plugin CVSS 3.1HIGH 8.8
- TI-2024-32074 Improper authentication in Jenkins OpenId Connect Authentication Plugin CVSS 3.1HIGH 8.1
- TI-2023-27701 Open redirect in Jenkins OpenId Connect Authentication Plugin CVSS 3.1MEDIUM 6.1
- TI-2019-15866 Information disclosure in Jenkins OpenId Connect Authentication Plugin CVSS 3.0MEDIUM 4.3
Sources
- CVE-2024-47807 · CVE Program
- CVE-2024-47807 · NVD
- FIRST EPSS
- GHSA-8pjw-fff6-3mjv · GitHub Advisory Database · CC BY 4.0
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