Skip to main content
← All vulnerabilities
CVE-2026-53841GHSA-W9HF-3PP7-PVXV

OpenClaw < 2026.5.12 - Cross-Site Scripting via Unsafe Markdown Links in Exported Session HTML

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2026.5.12
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • OpenClaw OpenClaw

    fixed in 2026.5.12

  • openclawnpm

    fixed in 2026.5.12

References 2

GitHub · openclaw/openclaw

vulncheck.com