CVE-2021-21695
High
Published: 04 November 2021
Published
04 November 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.0053
67.6th percentile
Risk Priority
18
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-21695 is a high-severity Link Following (CWE-59) vulnerability in Jenkins Jenkins. Its CVSS base score is 8.8 (High).
Operationally, ranked in the top 32.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-3639
Vulnerability details
FilePath#listFiles lists files outside directories that agents are allowed to access when following symbolic links in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
jenkins
jenkins
≤ 2.303.3 · ≤ 2.319
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.