OpenClaw
CVE-2026-62196
HIGH
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/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, low-complexity authorization bypass needing existing lower-trust access (PR:L) and no user interaction, giving high confidentiality/integrity and low availability impact with no scope change.
Primary rating from Vendor (VulnCheck).
CVSS VectorVendor: VulnCheck
Lifecycle Timeline
2DescriptionCVE.org
OpenClaw versions 2026.3.22 before 2026.6.6 contain an authorization bypass vulnerability where WhatsApp group IDs can satisfy elevated sender allowlists. Attackers with lower-trust access can perform actions requiring stronger authorization by leveraging group ID validation in the affected feature.
AnalysisAI
Authorization bypass in OpenClaw (versions 2026.3.22 up to but not including 2026.6.6) lets a lower-trust WhatsApp sender satisfy elevated sender allowlists because WhatsApp group IDs are accepted as if they were privileged individual sender identities. An authenticated but low-privilege attacker can therefore invoke actions gated behind stronger authorization, effectively escalating privilege within the messaging integration. Reported by VulnCheck with a CVSS 4.0 base score of 8.7 (high); no public exploit identified at time of analysis and it is not listed in CISA KEV.
Technical ContextAI
OpenClaw is a WhatsApp automation/bot platform that gates sensitive commands behind sender allowlists - lists of authorized identities permitted to trigger elevated actions. The flaw is a classic CWE-863 (Incorrect Authorization): the allowlist comparison does not distinguish between an individual user's WhatsApp JID and a WhatsApp group ID, so a group identifier can match or be coerced to satisfy an entry intended to authorize only a specific high-trust sender. Because WhatsApp group membership is far easier to obtain or influence than possession of a specific privileged account, the equivalence between a group ID and an elevated sender identity collapses the intended authorization boundary. The single CPE (cpe:2.3:a:openclaw:openclaw) confirms the affected component is the OpenClaw application itself rather than an underlying library or the WhatsApp protocol.
RemediationAI
Vendor-released patch: 2026.6.6 - upgrade OpenClaw to 2026.6.6 or later, which is the primary and authoritative fix per GitHub advisory GHSA-fh38-965w-f6c3 (https://github.com/openclaw/openclaw/security/advisories/GHSA-fh38-965w-f6c3). Until you can upgrade, tighten sender allowlists so they contain only individual WhatsApp user JIDs and remove or audit any entry that a group ID could match, and where possible restrict which groups the bot participates in or disable elevated commands issued from group contexts (trade-off: this may break legitimate group-driven automation). Additionally, monitor OpenClaw command logs for privileged actions originating from group IDs rather than expected individual senders. Cross-reference the VulnCheck advisory at https://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-whatsapp-group-ids for further context.
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
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External POC / Exploit Code
Leaving vuln.today