CVE-2026-62220

OpenClaw 2026.2.25 < 2026.5.26 WebSocket Rate Limit Bypass

MEDIUM
5.3
CVSS Score
Published: July 17, 2026 at 12:07 AM UTC
Updated: October 23, 2026 at 11:10 PM UTC
1 product affected across 1 vendorOpenClaw

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2026.2.25 ≤ v < 2026.5.262026.2.25
Vendor states this is fixed in 2026.5.26 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-307

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