Incorrect Authorization Affecting kimai/kimai package, versions <2.57.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published14 Jul 2026
- disclosed13 Jul 2026
- creditUnknown
Introduced: 13 Jul 2026
CVE-2026-52819 (opens in a new tab)How to fix?
Upgrade kimai/kimai to version 2.57.0 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Authorization in the cgetAction process of the timesheet API endpoint, which fails to properly enforce teamlead authorization checks when accessing other users' timesheet records. An attacker can access sensitive timesheet data, including financial and personal information, belonging to other users by sending crafted API requests with the user or users parameters, provided they possess the view_other_timesheet permission.