CVSS 3.1
5.8 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:LCVE-2020-2100
Medium (5.8) in jenkins jenkins. EPSS 3.4% chance of exploitation in the next 30 days. Fixed in org.jenkins-ci.main:jenkins-core 2.204.2, 2.219.
Jenkins 2.218 and earlier, LTS 2.204.1 and earlier was vulnerable to a UDP amplification reflection denial of service attack on port 33848.
Severity
- EPSS
- 3.4% chance of exploitation in the next 30 days; higher than 88% 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-gpxv-776p-7gc7 | Maven | org.jenkins-ci.main:jenkins-core | <2.204.2 | 2.204.2 |
| GHSA-gpxv-776p-7gc7 | Maven | org.jenkins-ci.main:jenkins-core | >=2.205 <2.219 | 2.219 |