CVE-2026-43526: Openclaw

Critical severity, CVSS 9.3. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Openclaw Openclaw: before 2026.4.12 (fixed in 2026.4.12)

Published 2026-05-05. Last modified 2026-06-17.