CVE-2026-42051 — Kirby: System API endpoint leaks license data and installed version to authenticated users
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. Th…
Published: 2026-05-09 · CVSS: 5.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7