PT-2026-48736 · Openclaw · Openclaw

Edward-X · Published 2026-06-11 · Updated 2026-06-11 · CVE-2026-53806

Mitre

CVSS v3.1

8.8

High

Base vector

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

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.

Fix

Time Of Check To Time Of Use

Weakness Enumeration

CWE-367

Related Identifiers

CVE-2026-53806

Affected Products

Openclaw

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-53806 · Security Note
• https://github.com/openclaw/openclaw/security/advisories/GHSA-vxx3-6hc9-7cc3 · Patch, Vendor Advisory
• https://vulncheck.com/advisories/openclaw-shell-option-parsing-bypass-in-exec-revalidation · Note