CVE-2026-41397 HIGH

CVE-2026-41397: OpenClaw < 2026.3.31 - Sandbox Escape via Unrestricted File Sync and Symlink Traversal

Vendor Openclaw
Product OpenClaw
Weakness CWE-59
Published April 28, 2026
Last update April 29, 2026

CVSS base score

7.6/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

OpenClaw before 2026.3.31 contains a sandbox escape vulnerability allowing attackers to traverse directory boundaries through symlink exploitation during file synchronization operations. Remote attackers can bypass sandbox restrictions by crafting malicious symlinks in mirror sync operations to access arbitrary files outside intended boundaries.

Key dates

02Disclosure timeline

April 28, 2026 CVE published
April 29, 2026 Record updated