Google Calendar Plugin stores a calendar password unencrypted in job config.xml files on the Jenkins controller. This password can be viewed by users with Extended Read permission, or access to the Jenkins controller file system.
As of publication of this advisory, there is no fix.
// cvss v3.0 vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Checked 2026-10-04 at 02:26 UTC. The most recent advisory here was published 2022-05-24. Updated continuously from NVD, GHSA, OSV and CNA feeds.