CVE-2026-53841: Openclaw

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

OpenClaw before 2026.5.12 contains a cross-site scripting vulnerability in exported session HTML that preserves unsafe javascript: and data: links in generated content. Attackers can execute browser-side scripts if a trusted operator opens the exported file and activates a malicious link.

Affected products

• Openclaw Openclaw: before 2026.5.12 (fixed in 2026.5.12); version 2026.5.12 only

Published 2026-06-16. Last modified 2026-06-17.