CVE-2026-43526 OpenClaw < 2026.4.12 - Server-Side Request Forgery via QQBot Reply Media URL Handling

High 8.3 Published Updated

Attackers can exploit a Server-Side Request Forgery flaw in OpenClaw to fetch arbitrary internal content and potentially execute code via re-uploaded data.

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

What is CVE-2026-43526?

CVE-2026-43526 is a high-severity server-side request forgery vulnerability in Openclaw Openclaw, published on 5 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OpenClaw before 2026.4.12 contains a server-side request forgery vulnerability in QQBot reply media URL handling that allows attackers to fetch arbitrary content. Attackers can exploit this by providing malicious media URLs that trigger SSRF requests, with fetched bytes subsequently re-uploaded through the channel.

Weakness: CWE-918

Which versions are affected by CVE-2026-43526?

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

PackageAffectedFixed in
openclaw npmAll versions2026.4.12
openclaw npmAll versions2026.4.12

Products include Openclaw Openclaw.

How do I fix CVE-2026-43526?

Upgrade openclaw to 2026.4.12 or later.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-43526 being exploited?

There is no known exploitation of CVE-2026-43526 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-2767-2q9v-9326, MINI-r9g7-385q-rc2r.

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