CVE-2021-21682

medium

Description

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.

References

https://github.com/advisories/GHSA-6q4g-84f3-mw74

https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2424

https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-2842

http://www.openwall.com/lists/oss-security/2021/10/06/1

Details

Source: Mitre, NVD

Published: 2021-10-06

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N