CVE-2026-23733

LobeChat is an open source chat application platform. Prior to version 2.0.0-next.180, a stored Cross-Site Scripting (XSS) vulnerability in the Mermaid artifact renderer allows attackers to execute arbitrary JavaScript within the application context. This XSS can be escalated to Remote Code Execution (RCE) by leveraging the exposed `electronAPI` IPC bridge, allowing attackers to run arbitrary system commands on the victim's machine. Version 2.0.0-next.180 patches the issue.

Score
CVSS 3.1 6.4 Medium
Status
Deferred - security-advisories@github.com
Published
2026-01-18
Last modified
2026-01-20
Weaknesses
CWE-94

Affected products

References