CVE-2026-42069 Details
Description
Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, read access to site, user and role information is not gated by permissions. This issue has been patched in versions 4.9.0 and 5.4.0.
A vulnerability exists in Kirby, an open-source content management system, prior to versions 4.9.0 and 5.4.0, where read access to site, user, and role information is not properly restricted by permissions. This flaw allows authenticated users to access sensitive information they should not be able to.
Users are advised to upgrade to Kirby versions 4.9.0 or 5.4.0. Instructions for downloading these versions are available on the Kirby GitHub releases page.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 12, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/getkirby/kirby/releases/tag/4.9.0 | [email protected] | Release Notes |
| https://github.com/getkirby/kirby/releases/tag/5.4.0 | [email protected] | Release Notes |
| https://github.com/getkirby/kirby/security/advisories/GHSA-2h7v-4372-f6x2 | [email protected] | PatchVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| getkirby kirby | < 4.9.0 >= 5.0.0, < 5.4.0 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 18, 2026 | Initial Analysis | [email protected] |
| May 9, 2026 | New CVE Received | [email protected] |