CVE-2026-80197 — Kimai before 2.57.0 Improper Authorization via Favorite Endpoints
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…
Published: 2026-08-25 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7