CVE-2026-28465

Medium

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.

SeverityMedium

CVSS5.9

Exploit probability—

ProductOpenclaw

PublishedMar 5, 2026

First seenMar 5, 2026

Weakness typeCWE-290CWE-290

How to fix

Update

openclaw openclaw2026.2.3 or later
@openclaw/voice-call2026.2.3 or later

Patches

github.com/openclaw/openclaw/commit/a749db9820eb6d6224032a5a34223d286d2dcc2f

Vendor advisories

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

Affected products

Product	Affected versions	Fixed in
openclaw openclaw	v < 2026.2.3	2026.2.3
@openclaw/voice-callnpm	v < 2026.2.3	2026.2.3
@clawdbot/voice-callnpm	v ≤ 2026.1.24	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.