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CVE-2026-34603

CVE-2026-34603 · @tinacms/graphql's Media Endpoints Can Escape the Media Root via Symlinks or Junctions

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

Tina is a headless content management system. Prior to version 2.2.2, @tinacms/cli recently added lexical path-traversal checks to the dev media routes, but the implementation still validates only the path string and does not resolve symlink or junction targets. If a link already exists under the media root, Tina accepts a path like pivot/written-from-media.txt as "inside" the media directory and then performs real filesystem operations through that link target. This allows out-of-root media listing and write access, and the same root cause also affects delete. This issue has been patched in version 2.2.2.

CVSS 7.1 · Alta · EPSS 0,4% · Corrección disponible

Publicación
Actualización

Pila tecnológica: node

Productos y versiones afectados

  • tinacms

    Versiones
    • < 2.2.2: Afectada

    Sin corrección publicada

  • @tinacms/graphql npm

    Intervalos de versiones afectados
    • SEMVER: < 2.2.2

    Actualiza a 2.2.2

Fuentes originales

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