CVE-2026-41333 MEDIUM

CVE-2026-41333: OpenClaw < 2026.3.31 - Authentication Rate Limiting Bypass via Fake DeviceToken

Vendor Openclaw
Product OpenClaw
Weakness CWE-799
Published April 23, 2026
Last update April 24, 2026

CVSS base score

6.3/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 23, 2026 CVE published
April 24, 2026 Record updated