OpenClaw
CVE-2026-62200
HIGH
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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
Network-reachable with a low-privileged authenticated caller (PR:L) and no user interaction; incomplete filtering yields host execution with full C/I/A impact, scope unchanged pending confirmation of cross-boundary effect.
Primary rating from Vendor (VulnCheck).
CVSS VectorVendor: VulnCheck
Lifecycle Timeline
2DescriptionCVE.org
OpenClaw versions before 2026.6.1 contain a flaw in host exec environment filtering that could allow Git ext transport to be abused. When the affected feature is enabled and reachable, a lower-trust caller or configured input path could execute or persist actions beyond the caller's intended authorization.
AnalysisAI
Authorization bypass in OpenClaw before 2026.6.1 lets a lower-trust authenticated caller abuse Git 'ext' transport through incomplete host-exec environment filtering to execute or persist actions beyond their intended privileges. VulnCheck reported and characterizes it as an authentication bypass via Git ext transport, and a GitHub Security Advisory (GHSA-9969-8g9h-rxwm) is published; there is no public exploit identified at time of analysis and it is not listed in CISA KEV. The CVSS 4.0 base score of 8.7 reflects high confidentiality, integrity, and availability impact reachable over the network with only low privileges.
Technical ContextAI
OpenClaw (cpe:2.3:a:openclaw:openclaw) is the affected application. The root cause maps to CWE-184 (Incomplete List of Disallowed Inputs): the code that filters the host execution environment relies on a denylist/allowlist that fails to fully constrain Git's 'ext' transport. Git's ext:: transport is a well-known mechanism that runs an arbitrary external program specified in a remote URL to bridge Git's protocol over a custom command; when a consumer does not strip or reject GIT_* environment variables and ext transport handlers, a caller who controls a repository URL or config input can cause the host to invoke commands. The vulnerability sits at the boundary between OpenClaw's trust filtering and the underlying Git subprocess environment.
RemediationAI
Vendor-released patch: 2026.6.1 - upgrade OpenClaw to 2026.6.1 or later as the primary fix, per the GitHub Security Advisory at https://github.com/openclaw/openclaw/security/advisories/GHSA-9969-8g9h-rxwm. If immediate upgrade is not possible, disable or make unreachable the affected host-exec/Git-integration feature so the ext transport path cannot be triggered (this removes any functionality that depends on external Git transports), and restrict which lower-trust callers or configured input paths can reach that feature by tightening authentication and network exposure. As a Git-level compensating control, unset or sanitize GIT_* environment variables and configure Git to reject the ext transport (for example by constraining allowed protocols) for the account OpenClaw runs as, accepting that this will break any legitimate workflows that rely on ext:: remotes. Corroborate specifics against the VulnCheck advisory at https://www.vulncheck.com/advisories/openclaw-authentication-bypass-via-git-ext-transport.
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-184 – Incomplete List of Disallowed Inputs
View allSame technique Information Disclosure
View allShare
External POC / Exploit Code
Leaving vuln.today