Description

OpenClaw before 2026.3.25 contains a missing rate limiting vulnerability in webhook authentication that allows attackers to brute-force weak webhook passwords without throttling. Remote attackers can repeatedly submit incorrect password guesses to the webhook endpoint to compromise authentication and gain unauthorized access.

INFO

Published Date :

2026-04-09T21:26:53.011Z

Last Modified :

2026-04-10T15:55:21.367Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2026-35623 vulnerability.

Vendors Products
Openclaw
  • Openclaw
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-35623.

URL Resource
https://github.com/openclaw/openclaw/commit/5e08ce36d522a1c96df2bfe88e39303ae2643d92 cve-icon cve-icon
https://github.com/openclaw/openclaw/security/advisories/GHSA-xq8g-hgh6-87hv cve-icon cve-icon
https://www.vulncheck.com/advisories/openclaw-brute-force-attack-via-missing-webhook-password-rate-limiting cve-icon cve-icon
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CVSS Vulnerability Scoring System

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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact