CVE-2026-53806

HIGH

OpenClaw < 2026.5.12 - Shell Option Parsing Bypass in Exec Revalidation

Title source: cna
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Vendor Advisory vendor-advisory patch
GitHub Security Advisory (GHSA-vxx3-6hc9-7cc3)
https://github.com/openclaw/openclaw/security/advisories/GHSA-vxx3-6hc9-7cc3

Scores

CVSS v3 8.8
EPSS 0.0040
EPSS Percentile 31.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-367
Status published
Products (3)
OpenClaw/OpenClaw < 2026.5.12
openclaw/openclaw < 2026.5.12
OpenClaw/OpenClaw 2026.5.12
Published Jun 11, 2026
Tracked Since Jun 12, 2026