GitHub Advisoryadvisory · npm

GHSA-3m3q-x3gj-f79x OpenClaw optional voice-call plugin: webhook verification may be bypassed behind certain proxy configurations

HIGH Published 2026-02-17 Modified 2026-03-06 Official page ↗
Aliases
CVE-2026-28465
Ecosystem
npm
Packages
@openclaw/voice-call, @clawdbot/voice-call
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Weaknesses
CWE-287, CWE-290, CWE-345
Reviewed
2026-02-17

Affected packages

• npm @openclaw/voice-call: < 2026.2.3 → fixed in 2026.2.3 • npm @clawdbot/voice-call: <= 2026.1.24 (no fix yet)

Description

Affected Packages / Versions This issue affects the optional voice-call plugin only. It is not enabled by default; it only applies to installations where the plugin is installed and enabled. • Package: `@openclaw/voice-call` • Vulnerable versions: `= 2026.2.3` Legacy package name (if you are still using it): • Package: `@clawdbot/voice-call` • Vulnerable versions: `<= 2026.1.24` • Patched versions: none published under this package name; migrate to `@openclaw/voice-call` Summary In certain reverse-proxy / forwarding setups, webhook verification can be bypassed if untrusted forwarded headers are accepted. Impact An external party may be able to send voice-call webhook requests that are accepted as valid, which can result in spoofed webhook events being processed. Root Cause Some deployments implicitly trusted forwarded headers (for example `Forwarded` / `X-Forwarded-*`) when determining request properties used during webhook verification. If those headers are not overwritten by a trusted proxy, a client can supply them directly and influence verification. Resolution Ignore forwarded headers by default unless explicitly trusted and allowlisted in configuration. Keep any loopback-only development bypass restricted to local development only. Upgrade to a patched version. If you cannot upgrade immediately, strip `Forwarded` and `X-Forwarded-*` headers at the edge so clients cannot supply them directly. Fix Commit(s) • `a749db9820eb6d6224032a5a34223d286d2dcc2f` Credits Thanks `@0x5t` for reporting.

Related

Alias · CVE (1)

  • CVE-2026-28465 OpenClaw's voice-call plugin versions before 2026.2.3 contain an improper authentication vulnerability in webhook verification that allows… vulnerability

Weakness · CWE (3)

  • CWE-287 Improper Authentication weakness
  • CWE-290 Authentication Bypass by Spoofing weakness
  • CWE-345 Insufficient Verification of Data Authenticity weakness

References