Incorrect Authorization Affecting kimai/kimai package, versions <2.56.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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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Start learning- Snyk IDSNYK-PHP-KIMAIKIMAI-16438204
- published7 May 2026
- disclosed6 May 2026
- creditnullvector1
Introduced: 6 May 2026
CVE-2026-80202 (opens in a new tab)How to fix?
Upgrade kimai/kimai to version 2.56.0 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Authorization through the TimesheetVoter::voteOnAttribute process. An attacker can access, modify, or delete timesheet records belonging to users outside their team by sending crafted API requests with sufficient privileges. This is only exploitable if the authenticated user holds the ROLE_TEAMLEAD or higher.