[CVE-2026-53836] OpenClaw before 2026.5.12 contains an allowlist bypass vulnerability in PowerShell encoded-command h…

Descripción técnica

OpenClaw before 2026.5.12 contains an allowlist bypass vulnerability in PowerShell encoded-command handling that allows attackers to execute encoded commands using abbreviated flag aliases not recognized by the allowlist parser. Remote authenticated operators can bypass execution allowlist checks by using unrecognized encoded-command alias forms to execute arbitrary PowerShell content.

Puntuación CVSS

Score: 8.8/10 — Severidad: HIGH — Estado NIST: Analyzed

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Productos afectados

Openclaw — Openclaw

Debilidades (CWE)

CWE-184

Fuente oficial

Publicado en NIST NVD.