Replay Attack Affecting @openclaw/voice-call package, versions >=0.0.0
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Test your applications- Snyk IDSNYK-JS-OPENCLAWVOICECALL-15894786
- published5 Apr 2026
- disclosed3 Apr 2026
- creditAntAISecurityLab
Introduced: 3 Apr 2026
New CVE NOT AVAILABLE CWE-294 (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
A fix was pushed into the master branch but not yet published.
Overview
@openclaw/voice-call is an OpenClaw voice-call plugin
Affected versions of this package are vulnerable to Replay Attack via the webhook signature verification process. An attacker can bypass replay detection by submitting requests with equivalent Base64 and Base64URL-encoded signatures, causing the system to treat them as distinct and allowing replayed requests to be accepted.