CVE-2026-27545CWE-367

OpenClaw < 2026.2.26 - Approval Bypass via Parent Symlink Current Working Directory Rebind

Medium · published March 18, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
3.5
In the wild
Unconfirmed
What it is

OpenClaw versions prior to 2026.2.26 contain an approval bypass vulnerability in system.run execution that allows attackers to execute commands from unintended filesystem locations by rebinding writable parent symlinks in the current working directory after approval. An attacker can modify mutable parent symlink path components between approval and execution time to redirect command execution to a different location while preserving the visible working directory string.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS
0.00146 · 3.5th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2026-03-18T01:34Z
EPSS history
Timeline
  • 18 MAR 01:34Z
    OpenClaw < 2026.2.26 - Approval Bypass via Parent Symlink Current Working Directory Rebind
    cvelistv5