CVE-2021-21640

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CVSS 3.1

4.3 medium

EPSS

2%p78

Published

Apr 7, 2021 (Apr 7, 2021)

Modified

Jun 17, 2026

Description

Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not properly check that a newly created view has an allowed name, allowing attackers with View/Create permission to create views with invalid or already-used names.

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

NVD CVE.org GitHub PoCs EPSS (1.9%)

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