VULNERABILITY INTELLIGENCE

CVE-2026-39107

CVSS score6.3 MEDIUM

EPSS probability2.69%

CISA KEVKnown exploited vulnerability

Published2026-06-03

Last modified2026-07-22

Known Exploited Vulnerability

Google Chromium V8 Improper Restriction of Operations Within the Bounds of a Memory Buffer Vulnerability

Vendor / product: Google / Chromium V8

Description

A Cross Site Scripting vulnerability exists in the Kimi AI v1.0 web interface's 'Preview' feature. The application fails to properly sanitize or encode HTML/JavaScript payloads generated by the AI model. When a user switches to the 'Preview' tab to view AI-generated code, the malicious payload is re…