CVE-2026-42051

medium

Description

Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, the system API endpoint leaks license data and installed version to authenticated users. This issue has been patched in versions 4.9.0 and 5.4.0.

References

https://github.com/getkirby/kirby/security/advisories/GHSA-x68m-c7jf-2572

https://github.com/getkirby/kirby/releases/tag/5.4.0

https://github.com/getkirby/kirby/releases/tag/4.9.0

Details

Source: Mitre, NVD

Published: 2026-05-09

Updated: 2026-05-09

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v4

Base Score: 5.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N