VULNERABILITY INTELLIGENCE
CVE-2021-21694
CVSS score9.8 CRITICAL
EPSS probability1.55%
CISA KEVNot currently listed
Published2021-11-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
FilePath#toURI, FilePath#hasSymlink, FilePath#absolutize, FilePath#isDescendant, and FilePath#get*DiskSpace do not check any permissions in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.
Weakness classification
- nvd@nist.gov: CWE-862
Primary references
- jenkinsci-cert@googlegroups.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory