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OpenAdvisories
Medium · 6.1 CVE-2026-53841 EUVD-2026-37143GHSA-6xcg-6q43-rj2vGHSA-w9hf-3pp7-pvxv

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

Published Jun 16, 2026 · Updated Jun 17, 2026 · Assigned by VulnCheck

Description

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

VendorProductAffectedFixed
OpenClaw OpenClaw < 2026.5.12 2026.5.12

Affected packages

EcosystemPackageAffectedFixedRecord
npm openclaw < 2026.5.12 2026.5.12 GHSA-w9hf-3pp7-pvxv

Advisories 1

References