[MEDIUM] Kimai's API invoice endpoint missing customer-level access control (IDOR)

PKSA-j5f5-11n1-y3zr CVE-2026-28685 GHSA-v33r-r6h2-8wr7

Affected version: <=2.50.0

Reported by:
GitHub

[MEDIUM] Kimai has an Authenticated Server-Side Template Injection (SSTI)

PKSA-pn9p-tcw8-rbpj CVE-2026-23626 GHSA-jg2j-2w24-54cg

Affected version: <2.46.0

Reported by:
GitHub

[HIGH] Kimai has an XXE Leading to Local File Read

PKSA-xxx2-wfk5-mvc4 GHSA-534c-hcr7-67jg

Affected version: <=2.20.1

Reported by:
GitHub