CVE-2026-41337 OpenClaw < 2026.3.31 - Callback Origin Mutation in Plivo Voice-call Replay

Medium 6.3 Published Updated

Attackers can manipulate callback origins during Plivo voice-call replay, bypassing security checks in OpenClaw.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-41337?

CVE-2026-41337 is a medium-severity vulnerability in Openclaw Openclaw, published on 23 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OpenClaw before 2026.3.31 contains a callback origin mutation vulnerability in Plivo voice-call replay that allows attackers to mutate in-process callback origin before replay rejection. Attackers with captured valid callbacks for live calls can exploit this to manipulate callback origins during the replay process.

Weakness: CWE-367

Which versions are affected by CVE-2026-41337?

2 open source packages ship an affected version, including openclaw. It affects 1 product.

PackageAffectedFixed in
openclaw npmAll versions2026.3.31
openclaw npmAll versions2026.3.31

Products include Openclaw Openclaw.

How do I fix CVE-2026-41337?

Upgrade openclaw to 2026.3.31 or later.

Is CVE-2026-41337 being exploited?

There is no known exploitation of CVE-2026-41337 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-89r3-6x4j-v7wf, MINI-2wv2-jgq8-r7j9, MINI-pw9g-cvw5-pg9m.

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