PT-2026-49772 · Openclaw · Openclaw

Cantinagen + 1 · Published 2026-06-16 · Updated 2026-06-16 · CVE-2026-53855

Mitre

CVSS v3.1

8.1

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

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.

Fix

Incorrect Authorization

Incomplete List of Disallowed Inputs

Weakness Enumeration

CWE-863

CWE-184

Related Identifiers

CVE-2026-53855

Affected Products

Openclaw

References · 3

• https://github.com/openclaw/openclaw/security/advisories/GHSA-5cj2-3jr2-5h77 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-53855 · Security Note
• https://vulncheck.com/advisories/openclaw-shell-positional-parameters-bypass-in-inline-eval-checks · Note