An improper authorization vulnerability exists in Jenkins HipChat Plugin 2.2.0 and earlier in HipChatNotifier.java that allows attackers with Overall/Read access to send test notifications to an attacker-specified HipChat server with attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins. As of version 2.2.1, this form validation method requires POST requests and Overall/Administer permissions.
// cvss v3.0 vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Checked 2026-10-04 at 01:15 UTC. The most recent advisory here was published 2022-05-13. Updated continuously from NVD, GHSA, OSV and CNA feeds.