CVE-2026-53855CWE-184CWE-863

OpenClaw < 2026.4.2 - Shell Positional Parameters Bypass in Inline-Eval Checks

High · published June 16, 2026

CVSS v4.0
7.6
EPSS
0%
Percentile
38.1
In the wild
Unconfirmed
What it is

OpenClaw before 2026.4.2 contains an inline-eval bypass vulnerability allowing authenticated operators to weaken strict allowlist checks via shell positional parameters. Attackers can combine allowlisted tools with shell positional arguments to place inline-eval content in shell carriers outside intended allowlist rules, enabling execution of unapproved shell-provided content.

The record
Technical detail
CVSS v4.0
7.6 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00450 · 38.1th percentile
Weaknesses
CWE-184 · Incomplete List of Disallowed Inputs; CWE-863 · Incorrect Authorization
Published
2026-06-16T18:05Z
EPSS history
Timeline
  • 16 JUN 18:05Z
    OpenClaw < 2026.4.2 - Shell Positional Parameters Bypass in Inline-Eval Checks
    cvelistv5