๐Ÿ” CVE Alert

CVE-2026-84806

MEDIUM 5.4

Kimai before 2.63.0 Authorization Bypass via Team Access Endpoints

CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th

Kimai before 2.63.0 contains an improper authorization vulnerability in team access endpoints that allows authenticated users with team edit permissions and read-only access to grant team access to customers, projects, or activities. Attackers can exploit insufficient permission checks by sending POST requests to team access endpoints to modify access control lists for entities they should not be able to modify.

CWE CWE-732
Vendor kimai
Product kimai
Published Sep 2, 2026
Last Updated Sep 2, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Affected Versions

kimai / kimai
0 < 2.63.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/kimai/kimai/security/advisories/GHSA-gmm9-hfxg-7v29 vulncheck.com: https://www.vulncheck.com/advisories/kimai-before-2.63.0-authorization-bypass-via-team-access-endpoints

Credits

๐Ÿ” mattmumford-git