EUVD-2026-42589

The implementation of an internal and undocumented Dashboard API endpoint POST /api/users//user/tokens forgot to ensure an HTTP request for creating an API Token for another user had sufficient permission to do so. Precondition for successful exploitation was a preexisting internal user with more...

UBUNTU-CVE-2026-7765

Incorrect authorization in the User Messages dashboard widget in Checkmk 2.5.0p5 causes the message-fetching endpoints to return the dashboard creator's messages rather than the viewer's, allowing an attacker who knows a valid public dashboard share token to read the issuer's personal messages by...

CVE-2026-7765

Incorrect authorization in the User Messages dashboard widget in Checkmk 2.5.0p5 causes the message-fetching endpoints to return the dashboard creator's messages rather than the viewer's, allowing an attacker who knows a valid public dashboard share token to read the issuer's personal messages by...

CVE-2026-7765

Incorrect authorization in the User Messages dashboard widget in Checkmk 2.5.0p5 causes the message-fetching endpoints to return the dashboard creator's messages rather than the viewer's, allowing an attacker who knows a valid public dashboard share token to read the issuer's personal messages by...

EUVD-2026-35051

Incorrect authorization in the User Messages dashboard widget in Checkmk 2.5.0p5 causes the message-fetching endpoints to return the dashboard creator's messages rather than the viewer's, allowing an attacker who knows a valid public dashboard share token to read the issuer's personal messages by...

PT-2026-47285

Name of the Vulnerable Software and Affected Versions Checkmk versions prior to 2.5.0p5 Description Incorrect authorization in the User Messages dashboard widget allows an attacker with a valid public dashboard share token to read the personal messages of the dashboard creator. This occurs becaus...