Security Advisory

CVE-2026-55878

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-08 21:30:33

Last updated 2026-07-09 14:19:07

Assigner GitHub_M

CVSS score 7.8

State PUBLISHED

Description

Symfony UX is a JavaScript ecosystem for Symfony. From 2.32.0 before 2.36.1 and from 3.0.0 before 3.2.0, the ux:install console command installs files from a recipe kit by copying paths listed in a copy-files map, and because Path::isRelative() accepts paths like ../../../etc, a crafted or compromised kit can write attacker-controlled content to arbitrary locations or read local files outside the recipe directory. This issue is fixed in versions 2.36.1 and 3.2.0.

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