CVE-2026-28465

OpenClaw voice-call < 2026.2.3 - Webhook Verification Bypass via Forwarded Headers

Published: Mar 5, 2026Updated: Sep 17, 2026 Sources: CVE List NVD GHSACWE-290

5.9MEDIUM

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:HAttack Complexity

High

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:HIntegrity

High

A:NAvailability

None

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Weaknesses

CWE-290

Affected Products

OpenClaw

oss-projectaka crabbox, clawdbot

openclawLibrary

OSS Libraries / npm

voice-callOn-prem

AI / ML / ai-agent-tooling

package-ecosystem

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Initial Access

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References

https://github.com/openclaw/openclaw/commit/a749db9820eb6d6224032a5a34223d286d2dcc2f

github.com

https://github.com/openclaw/openclaw/security/advisories/GHSA-3m3q-x3gj-f79x

github.com

https://www.vulncheck.com/advisories/openclaw-voice-call-webhook-verification-bypass-via-forwarded-headers

vulncheck.com

and 3 more references View all →

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