CVE-2026-41301 OpenClaw 2026.3.22 < 2026.3.31 - Forged Nostr DM Pairing State Creation via Signature Verification Bypass

Medium 6.9 Published Updated

An unauthenticated attacker can bypass signature verification to forge pairing requests, causing resource exhaustion and denial of service.

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

What is CVE-2026-41301?

CVE-2026-41301 is a medium-severity vulnerability in Openclaw Openclaw, published on 20 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OpenClaw versions 2026.3.22 before 2026.3.31 contain a signature verification bypass vulnerability in the Nostr DM ingress path that allows pairing challenges to be issued before event signature validation. An unauthenticated remote attacker can send forged direct messages to create pending pairing entries and trigger pairing-reply attempts, consuming shared pairing capacity and triggering bounded relay and logging work on the Nostr channel.

Weakness: CWE-347

Which versions are affected by CVE-2026-41301?

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

PackageAffectedFixed in
openclaw npmFrom 2026.3.222026.3.31
openclaw npmFrom 2026.3.222026.3.31

Products include Openclaw Openclaw.

How do I fix CVE-2026-41301?

Upgrade openclaw to 2026.3.31 or later.

Is CVE-2026-41301 being exploited?

There is no known exploitation of CVE-2026-41301 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-h43v-27wg-5mf9, MINI-9445-x2fm-ff49.

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