CVE-2026-42051

Kirby: System API endpoint leaks license data and installed version to authenticated users

CVSS 5.3 MEDIUMEPSS 0.2%CWE-862

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 5.3EPSS 0.2%KEV nãoPoC —Patch —

Ciclo de vida

09 may 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

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

Productos afectados

getkirby · kirby

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Referencias

https://github.com/getkirby/kirby/releases/tag/4.9.0 https://github.com/getkirby/kirby/releases/tag/5.4.0 https://github.com/getkirby/kirby/security/advisories/GHSA-x68m-c7jf-2572