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...

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 ...

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...

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...