CVE-2021-21682

Jenkins 2.314 and earlier, LTS 2.303.1 and earlier accepts names of jobs and other entities with a trailing dot character, potentially replacing the configuration and data of other entities on Windows.

Published: Oct 7, 2021
Updated: May 9, 2024
CVE: CVE-2021-21682
GHSA: GHSA-6q4g-84f3-mw74
Severity: Low
Exploit:

CVSS v3:

Severity: Low
Score: 4.3
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS v2:

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

CWEs:

CWE-42

Affected Software
References

Software	From	Fixed in
jenkins / jenkins	-	2.303.1.x
jenkins / jenkins	-	2.314.x
org.jenkins-ci.main / jenkins-core	2.304	2.315
org.jenkins-ci.main / jenkins-core	-	2.303.2

http://www.openwall.com/lists/oss-security/2021/10/06/1
https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2424

Vulnerability Database

289,599

CVE-2021-21682