Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
4Blast Radius
ecosystem impact- 3 npm packages depend on openclaw (3 direct, 0 indirect)
Ecosystem-wide dependent count for version 2026.3.11.
DescriptionCVE.org
OpenClaw before 2026.3.11 contains an approval integrity vulnerability where system.run approvals fail to bind mutable file operands for certain script runners like tsx and jiti. Attackers can obtain approval for benign script commands, rewrite referenced scripts on disk, and execute modified code under the approved run context.
AnalysisAI
Approval bypass in OpenClaw before 2026.3.11 allows low-privileged remote attackers to execute arbitrary code by exploiting race conditions in system.run approvals. Attackers obtain legitimate approval for benign scripts, then overwrite referenced files before execution via vulnerable tsx/jiti runners. With CVSS 9.4 (critical severity, network-accessible, low complexity) and EPSS data not yet available for this 2026 CVE, organizations using OpenClaw's script execution features face immediate risk despite requiring user interaction and low-level authentication. No public exploit identified at time of analysis, though the approval bypass mechanism is documented in vendor advisory GHSA-qc36-x95h-7j53.
Technical ContextAI
This vulnerability affects OpenClaw (cpe:2.3:a:openclaw:openclaw), a command execution framework. The flaw stems from CWE-863 (Incorrect Authorization) in the system.run approval mechanism. When processing execution requests through certain JavaScript runtime interpreters (tsx and jiti), the approval system fails to implement proper time-of-check-time-of-use (TOCTOU) protections by not binding file operands at approval time. The approval validates the script content initially presented but does not lock or hash the file reference, allowing attackers to modify the script on disk between approval and execution. This breaks the fundamental security assumption that approved code matches executed code, effectively bypassing the authorization control meant to prevent arbitrary command execution.
RemediationAI
Upgrade immediately to OpenClaw version 2026.3.11 or later, which implements proper file operand binding for system.run approvals across all script runners including tsx and jiti. The patched version should cryptographically hash or lock file references at approval time to prevent TOCTOU exploitation. Until patching is possible, implement compensating controls including disabling tsx and jiti runners if not operationally required, enforcing strict file system permissions to prevent script modification by low-privileged users, implementing file integrity monitoring on script directories, and requiring elevated approval workflows with reduced approval validity windows to minimize TOCTOU opportunity. Review recent system.run approval logs for suspicious patterns of script modifications immediately following approvals. Consult the official security advisory at https://github.com/openclaw/openclaw/security/advisories/GHSA-qc36-x95h-7j53 for additional vendor-specific guidance and migration assistance.
Auth bypass in OpenClaw voice-call extension before 2026.2.1. EPSS 0.68%. PoC and patch available.
Privilege escalation in OpenClaw (pre-2026.3.28) allows unauthenticated remote attackers to gain administrative access b
OpenClaw versions 2026.2.22 through 2026.2.24 contain a privilege escalation vulnerability that allows authenticated att
An authorization mismatch vulnerability in OpenClaw versions prior to 2026.3.1 allows authenticated users with operator.
OpenClaw versions prior to 2026.1.29 automatically establish WebSocket connections to attacker-controlled gateway URLs e
Path traversal in OpenClaw through version 2026.3.23 enables unauthenticated remote attackers to read arbitrary files in
OpenClaw sandbox browser functionality launches x11vnc for noVNC observer sessions without requiring authentication, all
OpenClaw versions before 2026.2.26 allow authenticated attackers to write arbitrary files outside the workspace director
OpenClaw versions prior to 2026.2.22 contain a shell environment variable injection vulnerability in the system.run func
OpenClaw versions prior to 2026.2.22 contain a resource exhaustion vulnerability where the application fails to consiste
OpenClaw versions prior to 2026.3.1 contain a sandbox escape vulnerability that allows authenticated attackers with low
OpenClaw versions 2026.1.30 and below fail to validate Telegram webhook secret tokens when `channels.telegram.webhookSec
Same weakness CWE-863 – Incorrect Authorization
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-17016
GHSA-qc36-x95h-7j53