CVE-2026-53806CWE-367

OpenClaw < 2026.5.12 - Shell Option Parsing Bypass in Exec Revalidation

High · published June 11, 2026

CVSS v4.0
7.7
EPSS
1%
Percentile
48.8
In the wild
Unconfirmed
What it is

OpenClaw before 2026.5.12 contains a shell option parsing vulnerability that allows combined POSIX shell flags to bypass exec revalidation checks. Attackers can exploit this by using combined shell options to execute inline shell content without intended allowlist validation, potentially enabling unauthorized command execution when the affected feature is enabled.

The record
Technical detail
CVSS v4.0
7.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00615 · 48.8th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2026-06-11T20:05Z
EPSS history
Timeline
  • 11 JUN 20:05Z
    OpenClaw < 2026.5.12 - Shell Option Parsing Bypass in Exec Revalidation
    cvelistv5