CVE-2026-28685

Medium

Description

Kimai is a web-based multi-user time-tracking application. Prior to version 2.51.0, "GET /api/invoices/{id}" only checks the role-based view_invoice permission but does not verify the requesting user has access to the invoice's customer. Any user with ROLE_TEAMLEAD (which grants view_invoice) can read all invoices in the system, including those belonging to customers assigned to other teams. This issue has been patched in version 2.51.0.

SeverityMedium
CVSS6.5
Exploit probability39. percentile0.5%
ProductKimai
PublishedMar 6, 2026
First seenMar 6, 2026
Weakness typeCWE-285CWE-285

How to fix

Update
  • kimai kimai2.51.0 or later
  • kimai/kimai2.51.0 or later

Affected products

ProductAffected versionsFixed in
kimai kimaiv < 2.51.02.51.0
kimai/kimaiPackagistv < 2.51.02.51.0

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