CVE-2021-21670

medium

Description

Jenkins 2.299 and earlier, LTS 2.289.1 and earlier allows users to cancel queue items and abort builds of jobs for which they have Item/Cancel permission even when they do not have Item/Read permission.

References

https://github.com/advisories/GHSA-q4wp-8c99-69pw

https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2278

https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-4887

http://www.openwall.com/lists/oss-security/2021/06/30/1

Details

Source: Mitre, NVD

Published: 2021-06-30

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