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Openclaw CVE-2026-41333

| EUVDEUVD-2026-25317 MEDIUM
Improper Control of Interaction Frequency (CWE-799)
2026-04-23 VulnCheck GHSA-w9f5-8q83-qwpx
Authentication Bypass Openclaw
6.3
CVSS 4.0 · NVD
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Severity by source

NVD PRIMARY
6.3 MEDIUM
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

Primary rating from NVD · only source for this CVE.

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

5
Severity Changed
Apr 23, 2026 - 22:28 NVD
LOW MEDIUM
CVSS changed
Apr 23, 2026 - 22:28 NVD
3.7 (LOW) 6.3 (MEDIUM)
EUVD ID Assigned
Apr 23, 2026 - 22:15 euvd
EUVD-2026-25317
Patch released
Apr 23, 2026 - 22:15 nvd
Patch available
CVE Published
Apr 23, 2026 - 21:57 nvd
MEDIUM 6.3

Blast Radius

ecosystem impact
† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth
  • 1 npm packages depend on openclaw (1 direct, 0 indirect)

Ecosystem-wide dependent count for version 2026.3.31.

DescriptionCVE.org

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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Same weakness CWE-799 – Improper Control of Interaction Frequency

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CVE-2025-29998 HIGH
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Same technique Authentication Bypass

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CVE-2026-41333 vulnerability details – vuln.today
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