CVE-2026-3306: fallo de gravedad media en GitHub Enterprise Server
Improper authorization in GitHub Projects allows modification of issue and pull request metadata without repository write access
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.3epss 0.4%
An improper authorization vulnerability was identified in GitHub Enterprise Server that allowed a user with read access to a repository and write access to a project to modify issue and pull request metadata through the project. When adding an item to a project that already existed, column value updates were applied without verifying the actor's repository write permissions. This vulnerability was reported via the GitHub Bug Bounty program and has been fixed in GitHub Enterprise Server versions 3.14.24, 3.15.19, 3.16.15, 3.17.12, 3.18.6 and 3.19.3.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Productos afectados
GitHub · Enterprise ServerCVEs relacionadas — GitHub Enterprise Server
En el mismo producto, de las más peligrosas a las menos.
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Referencias
https://docs.github.com/en/enterprise-server@3.14/admin/release-notes#3.14.24https://docs.github.com/en/enterprise-server@3.15/admin/release-notes#3.15.19https://docs.github.com/en/enterprise-server@3.16/admin/release-notes#3.16.15https://docs.github.com/en/enterprise-server@3.17/admin/release-notes#3.17.12https://docs.github.com/en/enterprise-server@3.18/admin/release-notes#3.18.6https://docs.github.com/en/enterprise-server@3.19/admin/release-notes#3.19.3