CVE-2026-117685
The OCI registry's cross-repository blob mount checked the target package against the token's `public-only` restriction, but checked the sou
CVSS
9.1
Crítica
EPSS
0.3%
p20
KEV
—
Exploit Today
6
0-100
Publicado: 1 de nov. de 2026 · Última mod.: 6 de nov. de 2026 · CWE-863
The OCI registry's cross-repository blob mount checked the target package against the token's `public-only` restriction, but checked the source blob only against the full account permissions of the token owner. A `public-only` token with `write:package` scope, whose owner can read a private package and write to a public package namespace, could mount a blob of the private package into the public package. The private blob, such as a container layer, could then be downloaded by anyone through the public package.
- blog.gitea.comhttps://blog.gitea.com/release-of-28.3.0/
- github.comhttps://github.com/go-gitea/gitea/pull/39690
- github.comhttps://github.com/go-gitea/gitea/pull/39853
- github.comhttps://github.com/go-gitea/gitea/releases/tag/v28.3.0
- github.comhttps://github.com/go-gitea/gitea/security/advisories/GHSA-8g99-g36h-5p2w