Kimai <= 2.57.0 - Default APP_SECRET Authentication Bypass

Kimai Docker images = 2.58.0 which generates a random APPSECRET on first boot. Alternatively, manually set a unique APPSECRET in your .env.local file. reference: - https://github.com/advisories/GHSA-jr9p-4h4j-6c58 - https://github.com/kimai/kimai/releases/tag/2.58.0 classification: cve-id:...

CVE-2026-52824

CVE-2026-52824: Kimai デフォルト APPSECRET によるログインリンク偽造 フィールド| 値 ---|--- CVE| CVE-2026-52824 アドバイザリ| GHSA-jr9p-4h4j-6c58 重大度| Critical CWE| CWE-1188, 安全でないデフォルトによるリソースの初期化 影響を受けるバージョン| kimai/kimai = 2.57.0 修正バージョン| 2.58.0 アドバイザリ公開日| 2026-06-11 GitHub Advisory Database への追加日| 2026-07-14 報告者| AzureADTre...

Kimai-CVE-2026-49865-POC

Kimai CVE-2026-52824 — Default APPSECRET Authentication Bypass Note: The repository URL contains an outdated CVE ID CVE-2026-49865. The correct and current CVE tracked in this repository is CVE-2026-52824 GHSA-jr9p-4h4j-6c58. Proof-of-concept exploit toolkit for the hardcoded default APPSECRET...

CVE-2026-52828

Kimai is an open-source time tracking application. Prior to 2.58.0, ExportController::createExportTemplate and ExportController::editExportTemplate inherit only the class-level createexport permission, which ROLETEAMLEAD receives by default, and omit the createexporttemplate permission required b...

CVE-2026-52821

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-2026-52827

Kimai is an open-source time tracking application. Prior to 2.59.0, the KIMAISESSION cookie issued after password verification but before TOTP completion is accepted by every /api route because config/packages/security.yaml protects the API with ISAUTHENTICATED and...

CVE-2026-52822

Kimai is an open-source time tracking application. Prior to 2.58.0, PATCH /api/timesheets/id/restart, PATCH /api/timesheets/id/duplicate, and the web duplicate workflow can derive a new record from an owned historical timesheet after the user's access to its project or activity has been revoked...

CVE-2026-52823

Kimai is an open-source time tracking application. Prior to 2.58.0, TimesheetController exposes GET /api/timesheets/id/stop and GET /api/timesheets/id/restart, which reuse an authenticated browser session and perform state-changing operations through GET requests without a request-forgery defense...

CVE-2026-52826

Kimai is an open-source time tracking application. Prior to 2.57.0, GET or POST requests to /en/admin/project/id/rate/rate, /en/admin/customer/id/rate/rate, and /en/admin/activity/id/rate/rate independently resolve the authorized parent identifier and the attacker-selected child rate identifier...

CVE-2026-52825

Kimai is an open-source time tracking application. Prior to 2.58.0, POST /api/teams/id/members/userId and POST /api/teams/id/activities/activityId verify that a teamlead may edit the Team but do not verify accessuser for the referenced User or view access for the referenced Activity. A teamlead c...

CVE-2026-52824

Kimai is an open-source time tracking application. Prior to 2.58.0, the official Docker image sets APPSECRET to the public value changethistosomethingunique in Dockerfile, and .docker/entrypoint.sh neither replaces nor rejects that value before Symfony uses it as kernel.secret. An unauthenticated...

CVE-2026-52819

Kimai is an open-source time tracking application. Prior to 2.57.0, the GET /api/timesheets list endpoint accepts user and users target identifiers from a caller with viewothertimesheet but does not apply accessuser or verify that a ROLETEAMLEAD requester leads a team containing each target user...

CVE-2026-52820

Kimai is an open-source time tracking application. Prior to 2.57.0, PATCH /api/timesheets/id and POST /api/timesheets accept a user-controlled project identifier through TimesheetApiEditForm and FormTrait, and ProjectRepository::getQueryBuilderForFormType places that identifier in an unconditiona...

CVE-2026-52827 Kimai: Two-factor authentication bypass on the Kimai API

Kimai is an open-source time tracking application. Prior to 2.59.0, the KIMAISESSION cookie issued after password verification but before TOTP completion is accepted by every /api route because config/packages/security.yaml protects the API with ISAUTHENTICATED and...

CVE-2026-52827 Kimai: Two-factor authentication bypass on the Kimai API

Kimai is an open-source time tracking application. Prior to 2.59.0, the KIMAISESSION cookie issued after password verification but before TOTP completion is accepted by every /api route because config/packages/security.yaml protects the API with ISAUTHENTICATED and...

EUVD-2026-78408

Kimai is an open-source time tracking application. Prior to 2.59.0, the KIMAISESSION cookie issued after password verification but before TOTP completion is accepted by every /api route because config/packages/security.yaml protects the API with ISAUTHENTICATED and...

CVE-2026-52827

This vulnerability affects Kimai , an open-source time tracking application, in versions prior to 2.59.0 . The root cause is that the KIMAI_SESSION cookie, issued after password verification but before TOTP completion, is accepted by all /api/* endpoints. The API firewall uses the IS_AUTHENTICATE...

CVE-2026-52827 Kimai: Two-factor authentication bypass on the Kimai API

Kimai is an open-source time tracking application. Prior to 2.59.0, the KIMAISESSION cookie issued after password verification but before TOTP completion is accepted by every /api route because config/packages/security.yaml protects the API with ISAUTHENTICATED and...

CVE-2026-52822 Kimai: Improper Authorization in Kimai Timesheet Restart and Duplicate Allows New Timesheets After Project Access Revocation

Kimai is an open-source time tracking application. Prior to 2.58.0, PATCH /api/timesheets/id/restart, PATCH /api/timesheets/id/duplicate, and the web duplicate workflow can derive a new record from an owned historical timesheet after the user's access to its project or activity has been revoked...

CVE-2026-52822 Kimai: Improper Authorization in Kimai Timesheet Restart and Duplicate Allows New Timesheets After Project Access Revocation

Kimai is an open-source time tracking application. Prior to 2.58.0, PATCH /api/timesheets/id/restart, PATCH /api/timesheets/id/duplicate, and the web duplicate workflow can derive a new record from an owned historical timesheet after the user's access to its project or activity has been revoked...