Missing Authentication for Critical Function Affecting @openclaw/voice-call package, versions <2026.2.14
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Missing Authentication for Critical Function vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-JS-OPENCLAWVOICECALL-15307791
- published18 Feb 2026
- disclosed17 Feb 2026
- creditPeyton Kennedy
Introduced: 17 Feb 2026
CVE-2026-26319 (opens in a new tab)How to fix?
Upgrade @openclaw/voice-call to version 2026.2.14 or higher.
Overview
@openclaw/voice-call is an OpenClaw voice-call plugin
Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the verifyWebhook function. An attacker can send forged webhook requests to the Telnyx voice-call endpoint by omitting signature verification, resulting in unauthorized actions being processed.
Workaround
This vulnerability can be mitigated by configuring the Telnyx public key for signature verification or restricting access to the webhook endpoint.