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

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 5.3EPSS 0.2%KEV nãoPoC —Patch —

Ciclo de vida

09 de mai. de 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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

Produtos afetados

getkirby · kirby

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Referências

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