CVE-2026-62220 — MEDIUM (5.3)

Q: How severe is CVE-2026-62220?

CVE-2026-62220 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-62220?

Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.

Vulnerability Description

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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Openclaw	Openclaw	>= 2026.2.25, < 2026.5.26

Related Weaknesses (CWE)

CWE-307

References

https://github.com/openclaw/openclaw/security/advisories/GHSA-5p6w-wmh3-frfrVendor Advisory
https://www.vulncheck.com/advisories/openclaw-websocket-rate-limit-bypassThird Party Advisory

FAQ

What is CVE-2026-62220?

CVE-2026-62220 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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...

How severe is CVE-2026-62220?

CVE-2026-62220 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-62220?

Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.