CVSS 3.0
5.4 mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NCVE-2018-1999045
Medium (5.4) in jenkins jenkins. EPSS 0.9% chance of exploitation in the next 30 days. Fixed in org.jenkins-ci.main:jenkins-core 2.121.3, 2.138.
A improper authentication vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in SecurityRealm.java, TokenBasedRememberMeServices2.java that allows attackers with a valid cookie to remain logged in even if that feature is disabled.
Severity
- EPSS
- 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
- CWE
- CWE-287
- Published
- Modified
- Record from
- the NVD, synced
Affected
- jenkins:jenkins
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-q4cq-r7hg-pxqq | Maven | org.jenkins-ci.main:jenkins-core | <2.121.3 | 2.121.3 |
| GHSA-q4cq-r7hg-pxqq | Maven | org.jenkins-ci.main:jenkins-core | >=2.122 <2.138 | 2.138 |