CVE-2021-21606

MEDIUM4.3EPSS 0.24%

Arbitrary file existence check in file fingerprints in Jenkins

Published: 5/24/2022Modified: 4/3/2025

Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier improperly validates the format of a provided fingerprint ID when checking for its existence allowing an attacker to check for the existence of XML files with a short path.

Affected packages (2)

CVSS scores

SourceVersionSeverityVector
osvCVSS 3.1MEDIUM4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References (4)