Vulnerability DatabaseCVE-2026-62220
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CVE-2026-62220
Published:July 17, 2026
Updated:August 04, 2026
OpenClaw 2026.2.25 before 2026.5.26 allow a lower-trust caller or configured input path to bypass non-browser rate limits on WebSocket authentication attempts. When the affected feature is enabled and reachable by lower-trust input, this can consume gateway resources and reduce service availability.
Affected Packages
openclaw (NPM):
Affected version(s) >=2026.2.25 <2026.5.26
Fix Suggestion:
Update to version 2026.5.26
Related Resources (5)
https://nvd.nist.gov/vuln/detail/CVE-2026-62220
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62220.json
https://github.com/openclaw/openclaw
https://www.vulncheck.com/advisories/openclaw-websocket-rate-limit-bypass
https://github.com/openclaw/openclaw/security/advisories/GHSA-5p6w-wmh3-frfr
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CVSS v4
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Improper Restriction of Excessive Authentication Attempts
CWE-307
EPSS
Base Score:
0.29