CVE-2026-52821 Kimai: Improper Authorization in Kimai Activity Creation with Preset Project Allows Creation Under Unauthorized Projects

Kimai is an open-source time tracking application. Prior to 2.57.0, GET or POST requests to /en/admin/activity/create/project and /en/admin/project/create/customer require only the generic createactivity or createproject capability and do not verify edit access to the supplied Project or Customer...

CVE-2026-52821 Kimai: Improper Authorization in Kimai Activity Creation with Preset Project Allows Creation Under Unauthorized Projects

Kimai is an open-source time tracking application. Prior to 2.57.0, GET or POST requests to /en/admin/activity/create/project and /en/admin/project/create/customer require only the generic createactivity or createproject capability and do not verify edit access to the supplied Project or Customer...

GHSA-3Q6Q-26VG-V97X Kimai: Improper Authorization Through Activity Creation with Preset Project Allows Creation Under Unauthorized Projects

Summary Kimai 2.56.0 contains an authenticated improper authorization vulnerability in the preset-project activity creation flow. A user with the generic createactivity permission, but without access to a target project, can still create a new Activity under that unauthorized project by visiting...

Kimai: Improper Authorization Through Activity Creation with Preset Project Allows Creation Under Unauthorized Projects

Summary Kimai 2.56.0 contains an authenticated improper authorization vulnerability in the preset-project activity creation flow. A user with the generic createactivity permission, but without access to a target project, can still create a new Activity under that unauthorized project by visiting...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization via the activity creation process when a user with the createactivity permission accesses the preset project creation route directly. An attacker can create new activities under unauthorized projects by specifying ...

PT-2026-60088

Summary Kimai 2.56.0 contains an authenticated improper authorization vulnerability in the preset-project activity creation flow. A user with the generic create activity permission, but without access to a target project, can still create a new Activity under that unauthorized project by visiting...

PT-2026-58940

Summary Kimai 2.56.0 contains an authenticated improper authorization vulnerability in the preset-project activity creation flow. A user with the generic create activity permission, but without access to a target project, can still create a new Activity under that unauthorized project by visiting...