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CVE-2026-78433

CVE-2026-78433 · Gitea private attachment disclosure through repository mismatch

Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.

Gitea's web attachment handler skips its cross-repository ownership check for attachments created before 16 January 2026 and checks permissions against the repository named in the request URL instead. An unauthenticated attacker who knows a private attachment's UUID can request it through a public repository's attachment path and retrieve its contents. This can expose issue and pull request attachments or release assets; the random attachment UUID must already be known to the attacker.

CVSS 5.9 · Media · EPSS 0,4%

Publicación
Actualización

Productos y versiones afectados

  • gitea

    Versiones
    • ≥ 1.26.0, ≤ 1.27.2: Afectada (semver)

    Sin corrección publicada

Fuentes originales

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