CVSS 3.0
5.4 mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:NCVE-2018-1000409
Medium (5.4) in jenkins jenkins. EPSS 1.2% chance of exploitation in the next 30 days. Fixed in org.jenkins-ci.main:jenkins-core 2.138.2, 2.146.
A session fixation vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/security/HudsonPrivateSecurityRealm.java that prevented Jenkins from invalidating the existing session and creating a new one when a user signed up for a new user account.
Severity
- EPSS
- 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
- CWE
- CWE-384
- Published
- Modified
- Record from
- the NVD, synced
Affected
- jenkins:jenkins
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-rr6r-p7rw-369c | Maven | org.jenkins-ci.main:jenkins-core | <2.138.2 | 2.138.2 |
| GHSA-rr6r-p7rw-369c | Maven | org.jenkins-ci.main:jenkins-core | >=2.140 <2.146 | 2.146 |