[CVE-2026-39822] On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of th…

Descripción técnica

On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root when the final path component of the a path is a symbolic link and the path ends in /. For example, 'root.Open("symlink/")' will open "symlink" even when "symlink" is a symbolic link pointing outside of the root.

Puntuación CVSS

Score: 7.8/10 — Severidad: HIGH — Estado NIST: Analyzed

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Productos afectados

Go — Golang

Debilidades (CWE)

CWE-61

Fuente oficial

Publicado en NIST NVD.