#VU125214 Improper Restriction of Excessive Authentication Attempts in OpenClaw

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Main Vulnerability Database Vulnerabilities #VU125214

#VU125214 Improper Restriction of Excessive Authentication Attempts in OpenClaw

Published: April 8, 2026


Vulnerability identifier: #VU125214
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-307
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
OpenClaw
Software vendor:
OpenClaw

Description

The vulnerability allows a remote attacker to bypass webhook authentication.

The vulnerability exists due to improper restriction of excessive authentication attempts in the Telegram webhook authentication mechanism when handling repeated webhook secret guesses. A remote attacker can send repeated authentication attempts to bypass webhook authentication.

The issue is exploitable against weak webhook secrets.


Remediation

Install security update from vendor's website.

External links