VULNERABILITY INTELLIGENCE

CVE-2021-21621

CVSS score5.3 MEDIUM
EPSS probability1.21%
CISA KEVNot currently listed
Published2021-02-24
Last modified2026-06-17

Description

Jenkins Support Core Plugin 2.72 and earlier provides the serialized user authentication as part of the "About user (basic authentication details only)" information, which can include the session ID of the user creating the support bundle in some configurations.