Vulnerability in Jenkins Filesystem Trigger
CVE-2021-21657
Jenkins Filesystem Trigger Plugin 0.40 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
EPSS: 0.016 (73.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Jenkins Filesystem_trigger
- Jenkins Project Filesystem Trigger Plugin — versions unspecified
References
- jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)
- jenkinsci-cert@googlegroups.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-21657?
- CVE-2021-21657 is a high-severity vulnerability in Jenkins Filesystem Trigger. CVSS score: 8.8/10. Published 2021-05-25.
- How severe is CVE-2021-21657?
- High severity. CVSS v3 base score is 8.8 out of 10.