OpenClaw CVE-2026-41333

| EUVD-2026-25317 MEDIUM
Improper Control of Interaction Frequency (CWE-799)
2026-04-23 VulnCheck GHSA-w9f5-8q83-qwpx
Authentication Bypass
6.3
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

2
Severity Changed
Apr 23, 2026 - 22:28 NVD
LOW MEDIUM
CVSS changed
Apr 23, 2026 - 22:28 NVD
3.7 (LOW) 6.3 (MEDIUM)

DescriptionNVD

OpenClaw before 2026.3.31 contains an authentication rate limiting bypass vulnerability that allows attackers to circumvent shared authentication protections using fake device tokens. Attackers can exploit the mixed WebSocket authentication flow to bypass rate limiting controls and conduct brute force attacks against weak shared passwords.

Analysis

OpenClaw before 2026.3.31 contains an authentication rate limiting bypass vulnerability that allows attackers to circumvent shared authentication protections using fake device tokens. Attackers can exploit the mixed WebSocket authentication flow to bypass rate limiting controls and conduct brute force attacks against weak shared passwords.

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CVE-2026-41333 vulnerability details – vuln.today
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