PT-2026-49758 · Openclaw · Openclaw

Edward-X · Published 2026-06-16 · Updated 2026-06-16 · CVE-2026-53841

Mitre

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

Fix

Weakness Enumeration

CWE-83

Related Identifiers

CVE-2026-53841

Affected Products

Openclaw

References · 3

• https://github.com/openclaw/openclaw/security/advisories/GHSA-w9hf-3pp7-pvxv · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-53841 · Security Note
• https://vulncheck.com/advisories/openclaw-cross-site-scripting-via-unsafe-markdown-links-in-exported-session-html · Note