CVE-2021-21602

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.

Published: Jan 13, 2021
Updated: Oct 26, 2023
CVE: CVE-2021-21602
GHSA: GHSA-vpjm-58cw-r8q5
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 6.5
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v2:

Severity: Low
Score: 4
AV:N/AC:L/Au:S/C:P/I:N/A:N

CWEs:

CWE-59

Affected Software
References

Software	From	Fixed in
jenkins / jenkins	-	2.274.x
jenkins / jenkins	-	2.263.1.x
org.jenkins-ci.main / jenkins-core	-	2.263.2
org.jenkins-ci.main / jenkins-core	2.264	2.275

https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-1452

Vulnerability Database

289,599

CVE-2021-21602