Gitea: Cross-Repository Authorization Bypass via Release Attachment Linking Leads to Private Attachment Disclosure
28Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 9.1epss 0.4%
probabilidad de explotación
0.4%top 66% de las CVE
explotación observada
noninguna fuente lo reporta
Gitea does not properly validate repository ownership when linking attachments to releases. An attachment uploaded to a private repository could potentially be linked to a release in a different public repository, making it accessible to unauthorized users.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Productos afectados
Gitea · Gitea Open Source Git ServerReferencias
https://access.redhat.com/security/cve/CVE-2026-20912https://blog.gitea.com/release-of-1.25.4/https://bugzilla.redhat.com/show_bug.cgi?id=2432219https://github.com/go-gitea/gitea/pull/36320https://github.com/go-gitea/gitea/pull/36355https://github.com/go-gitea/gitea/releases/tag/v1.25.4https://github.com/go-gitea/gitea/security/advisories/GHSA-vfmv-f93v-37mwhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20912.json