CVSS 3.1
8.8 highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2021-21657
High (8.8) in jenkins filesystem trigger. EPSS 1.6% chance of exploitation in the next 30 days. Fixed in org.jenkins-ci.plugins:fstrigger 0.41.
Jenkins Filesystem Trigger Plugin 0.40 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
Severity
- EPSS
- 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- jenkins:filesystem_trigger
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-cphv-7cxw-5hcc | Maven | org.jenkins-ci.plugins:fstrigger | <0.41 | 0.41 |