A session fixation vulnerability exists in Jenkins SAML Plugin 1.0.6 and earlier in…
Priority LOW 28CWE-384Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-384.
Summary
A session fixation vulnerability exists in Jenkins SAML Plugin 1.0.6 and earlier in SamlSecurityRealm.java that allows unauthorized attackers to impersonate another users if they can control the pre-authentication session.
Why it matters now
EPSS 0.00852 58th percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:saml (Maven): 1.0.7
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.jenkins-ci.plugins:saml (Maven) | before 1.0.7 | 1.0.7 | Patch available | GHSA-4pjx-86pg-x4j5 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.jenkins-ci.plugins:saml (Maven) Vendor— Affected before 1.0.7 Fixed in 1.0.7 Patch available GHSA-4pjx-86pg-x4j5
Remediation
- Fix · GHSA-4pjx-86pg-x4j5 org.jenkins-ci.plugins:saml (Maven) Fixed in 1.0.7 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1000602
- 2026-10-03 Alias added: GHSA-4pjx-86pg-x4j5
References
More Jenkins Saml vulnerabilities
- TI-2021-04758 Cross-site request forgery in Jenkins SAML Plugin CVSS 3.1HIGH 8.8
- TI-2025-39582 Authentication bypass by capture-replay in Jenkins SAML Plugin CVSS 3.1HIGH 7.5
Sources
- CVE-2018-1000602 · CVE Program
- CVE-2018-1000602 · NVD
- FIRST EPSS
- GHSA-4pjx-86pg-x4j5 · GitHub Advisory Database · CC BY 4.0
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