CVE-2026-42137
Medium · 6.5CVSS
6.5
EPSS
0.4%
Published
May 9, 2026
CISA due date
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The record
Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, `pages.access/list` and `files.access/list` permissions are not consistently checked in the Panel and REST API. This issue has been patched in versions 4.9.0 and 5.4.0.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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