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CVE-2026-62220— OpenClaw 2026.2.25 < 2026.5.26 WebSocket Rate Limit Bypass

Quick assessment

Affected
OpenClaw OpenClaw
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenClaw是OpenClaw团队开源的一个智能人工助理。 OpenClaw 2026.5.26之前版本存在授权问题漏洞，该漏洞源于允许低信任调用者或配置输入路径绕过WebSocket身份验证的非浏览器速率限制，当受影响功能启用且可被低信任输入访问时，会消耗网关资源并降低服务可用性。

CVSS 5.3 · Medium EPSS 0.52% · P42

Affected Version Matrix 2

VendorProduct Version RangeStatus
OpenClaw OpenClaw 2026.2.25< 2026.5.26 affected
2026.5.26 unaffected
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I. Basic Information for CVE-2026-62220

Vulnerability Information
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Vulnerability Title
OpenClaw 2026.2.25 < 2026.5.26 WebSocket Rate Limit Bypass
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
OpenClaw 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是OpenClaw团队开源的一个智能人工助理。 OpenClaw 2026.5.26之前版本存在授权问题漏洞，该漏洞源于允许低信任调用者或配置输入路径绕过WebSocket身份验证的非浏览器速率限制，当受影响功能启用且可被低信任输入访问时，会消耗网关资源并降低服务可用性。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenClaw OpenClaw 2026.2.25 ~ 2026.5.26 -

II. Public POCs for CVE-2026-62220

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III. Intelligence Information for CVE-2026-62220

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Vendor Advisories for CVE-2026-62220 (2)

Same Patch Batch · OpenClaw · 2026-07-17 · 28 CVEs total

CVE-2026-62229 8.8 HIGH OpenClaw < 2026.5.18 Authorization Bypass via Glob Matching
CVE-2026-62203 8.8 HIGH OpenClaw < 2026.6.6 Environment Variable Injection via rustup
CVE-2026-62202 8.8 HIGH OpenClaw 2026.6.1 < 2026.6.9 Privilege Escalation via Cron
CVE-2026-62207 8.8 HIGH OpenClaw < 2026.6.5 Authentication Bypass via Admin Tools
CVE-2026-62223 8.8 HIGH OpenClaw < 2026.5.18 Authorization Bypass via Device-pair
CVE-2026-62228 8.8 HIGH OpenClaw < 2026.6.5 Authorization Bypass via Node Exec Approvals
CVE-2026-62217 8.8 HIGH OpenClaw 2026.5.14-beta.1 < 2026.5.27 Authentication Bypass via exec approvals
CVE-2026-62218 8.8 HIGH OpenClaw 2026.1.20 < 2026.5.27 Authorization Bypass via device.pair.approve
CVE-2026-62226 8.5 HIGH OpenClaw 2026.3.28 < 2026.5.19 Authorization Bypass via Browser Act Route
CVE-2026-62209 8.1 HIGH OpenClaw 2026.5.10-beta.1 < 2026.6.5 Authorization Bypass via agent-mode dispatch
CVE-2026-62215 8.0 HIGH OpenClaw < 2026.6.5 Authentication Bypass via HTTP Canvas
CVE-2026-62222 7.8 HIGH OpenClaw < 2026.5.22 Untrusted Plugin Loading via Setup-mode
CVE-2026-62227 7.7 HIGH OpenClaw 2026.4.14 < 2026.5.26 SSRF via Browser Snapshot
CVE-2026-62201 7.7 HIGH OpenClaw < 2026.6.6 Network Policy Bypass via exec-server
CVE-2026-62219 7.1 HIGH OpenClaw 2026.2.12 < 2026.5.26 Authorization Bypass via Blank Agent IDs
CVE-2026-62212 7.1 HIGH OpenClaw < 2026.5.28 Authentication Bypass via safeFetch
CVE-2026-62206 7.1 HIGH OpenClaw < 2026.6.9 Authentication Bypass via Moderation Actions
CVE-2026-62205 7.1 HIGH OpenClaw 2026.4.12-beta.1 < 2026.6.6 Authorization Bypass via message actions
CVE-2026-62214 6.5 MEDIUM OpenClaw < 2026.5.28 Bot Framework SSRF via serviceUrl Parameter Validation
CVE-2026-62213 6.5 MEDIUM OpenClaw < 2026.5.27 Token Leakage via MS Teams Outbound Requests

Showing top 20 of 28 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-307

V. Comments for CVE-2026-62220

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