stageSandboxMedia allowed destination symlink traversal during media staging, which could overwrite files outside the sandbox workspace root.
When sandbox media staging handled inbound files, destination writes under media/inbound were not destination-alias-safe. If a symlink existed in that destination path, the write could follow it and overwrite host files outside the intended sandbox workspace boundary.
openclaw (npm)2026.3.1<= 2026.3.1>= 2026.3.2 (released)stageSandboxMedia validated source paths but wrote destination files with a direct copy path that did not enforce destination boundary/alias checks.
The fix routes staging writes through root-scoped safe write primitives for both local and SCP-staged attachments, preventing destination symlink traversal escapes.
17ede52a4be3034f6ec4b883ac6b81ad0101558a{
"github_reviewed": true,
"github_reviewed_at": "2026-03-03T21:18:28Z",
"cwe_ids": [
"CWE-59"
],
"severity": "HIGH",
"nvd_published_at": null
}