Vulnerability DatabaseCVE-2026-53841
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CVE-2026-53841
Published:June 16, 2026
Updated:June 29, 2026
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 Packages
openclaw (NPM):
Affected version(s) >=0.0.1 <2026.5.12
Fix Suggestion:
Update to version 2026.5.12
openclaw (NPM):
Affected version(s) >=0.0.1 <2026.5.12
Fix Suggestion:
Update to version 2026.5.12
Related Resources (4)
https://github.com/openclaw/openclaw/security/advisories/GHSA-w9hf-3pp7-pvxv
https://nvd.nist.gov/vuln/detail/CVE-2026-53841
https://github.com/openclaw/openclaw
https://www.vulncheck.com/advisories/openclaw-cross-site-scripting-via-unsafe-markdown-links-in-exported-session-html
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CVSS v4
Base Score:
2.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
ACTIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Script in Attributes in a Web Page
CWE-83
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79
EPSS
Base Score:
0.19