Jenkins 2.333 and earlier, LTS 2.319.2 and earlier defines custom XStream converters that have not been updated to apply the protections for the vulnerability CVE-2021-43859 and allow unconstrained resource usage.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| org.jenkins-ci.main:jenkins-core(Maven) | 2.320 | 2.334 | N/A |
| org.jenkins-ci.main:jenkins-core(Maven) | 0 | 2.319.3 | N/A |
CVSS Metrics
