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CVE PROGRAM SOURCE RECORD8.5 High

CVE-2026-7186

Fix stored XSS in URL dashboard widget via dangerous URI schemes

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Status
Published
Published
Updated
Assigning organization
Checkmk

Description

Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows a user with dashboard editing permissions to store a URL with a dangerous URI scheme such as javascript: that executes scripts in other users' browsers when they view the dashboard.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Checkmk GmbH Checkmk

Default version status: unaffected

  • 2.5.0 to < 2.5.0p5affected
  • 2.4.0 to < 2.4.0p31affected
  • 2.3.0 to < 2.3.0p48affected
  • 2.2.0affected

References