CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HCVE-2021-21671
High (7.5) in jenkins jenkins. EPSS 1.8% chance of exploitation in the next 30 days. Fixed in org.jenkins-ci.main:jenkins-core 2.289.2, 2.300.
Jenkins 2.299 and earlier, LTS 2.289.1 and earlier does not invalidate the previous session on login.
Severity
- EPSS
- 1.8% chance of exploitation in the next 30 days; higher than 77% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- jenkins:jenkins
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-4wr9-2xc6-jmg5 | Maven | org.jenkins-ci.main:jenkins-core | >=2.292 <2.300 | 2.300 |
| GHSA-4wr9-2xc6-jmg5 | Maven | org.jenkins-ci.main:jenkins-core | <2.289.2 | 2.289.2 |