Cyber Resilience

CVE-2021-21602

Medium

Published: 13 January 2021

Published
13 January 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0167 82.5th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-21602 is a medium-severity Link Following (CWE-59) vulnerability in Jenkins Jenkins. Its CVSS base score is 6.5 (Medium).

Operationally, ranked in the top 17.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows reading arbitrary files using the file browser for workspaces and archived artifacts by following symlinks.

CWE(s)
CWE-59

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

jenkins
jenkins
≤ 2.263.1 · ≤ 2.274

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References