VULNERABILITY INTELLIGENCE
CVE-2026-80197
CVSS score4.3 MEDIUM
EPSS probability0.26%
CISA KEVNot currently listed
Published2026-08-26
Last modified2026-10-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Description
Kimai before 2.57.0 contains an improper authorization vulnerability in the favorite timesheet add and remove endpoints that allows authenticated users to manipulate other users' bookmarks. Attackers can add or remove timesheet entries from another user's favorite list by referencing their timesheet identifier, enabling cross-user business-state tampering without administrative privileges.
Weakness classification
- disclosure@vulncheck.com: CWE-639