CVE-2026-28467: Openclaw

High severity, CVSS 8.6. EPSS: 0.5% chance of exploitation in the next 30 days.

OpenClaw versions prior to 2026.2.2 contain a server-side request forgery vulnerability in attachment and media URL hydration that allows remote attackers to fetch arbitrary HTTP(S) URLs. Attackers who can influence media URLs through model-controlled sendAttachment or auto-reply mechanisms can trigger SSRF to internal resources and exfiltrate fetched response bytes as outbound attachments.

Affected products

• Openclaw Openclaw: before 2026.2.2 (fixed in 2026.2.2)

Published 2026-03-05. Last modified 2026-06-17.