CVE-2026-28465: OpenClaw voice-call < 2026.2.3 - Webhook Verification Bypass via Forwarded Headers

Published Mar 5, 2026
·
Updated

OpenClaw's voice-call plugin versions before 2026.2.3 contain an improper authentication vulnerability in webhook verification that allows remote attackers to bypass verification by supplying untrusted forwarded headers. Attackers can spoof webhook events by manipulating Forwarded or X-Forwarded- headers in reverse-proxy configurations that implicitly trust these headers.

Affected Software

2 affected components
OpenClaw voice-call<2026.2.3
OpenClaw Openclaw Node.js<2026.2.3

Event History

Mar 5, 2026
CVE Published
via MITRE·09:59 PM
Data Sourced
via MITRE·09:59 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·10:16 PM
RemedyDescriptionSeverityWeaknessAffected Software
Aug 26, 58161
Event
via FIRST·05:42 PM

Frequently Asked Questions

1

What is the severity of CVE-2026-28465?

The severity of CVE-2026-28465 is categorized as high due to its potential to allow remote attackers to bypass webhook verification.

2

How do I fix CVE-2026-28465?

To fix CVE-2026-28465, upgrade the OpenClaw voice-call plugin to version 2026.2.3 or later.

3

What software is affected by CVE-2026-28465?

CVE-2026-28465 affects OpenClaw voice-call versions prior to 2026.2.3.

4

What type of vulnerability is CVE-2026-28465?

CVE-2026-28465 is an improper authentication vulnerability that allows for webhook verification bypass.

5

Can CVE-2026-28465 be exploited remotely?

Yes, CVE-2026-28465 can be exploited remotely by attackers supplying untrusted forwarded headers.

Contact

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