CVE-2026-28465: OpenClaw voice-call < 2026.2.3 - Webhook Verification Bypass via Forwarded Headers
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
Remediation
Event History
Frequently Asked Questions
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.
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.
What software is affected by CVE-2026-28465?
CVE-2026-28465 affects OpenClaw voice-call versions prior to 2026.2.3.
What type of vulnerability is CVE-2026-28465?
CVE-2026-28465 is an improper authentication vulnerability that allows for webhook verification bypass.
Can CVE-2026-28465 be exploited remotely?
Yes, CVE-2026-28465 can be exploited remotely by attackers supplying untrusted forwarded headers.