CVE-2026-39107

Published: Jun 3, 2026Modified: Jul 22, 2026Deferred

6.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Exploitability: 2.8 / Impact: 3.4

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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 rendered directly into the DOM, leading to arbitrary JavaScript execution in the victim's browser session.

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (3)

https://github.com/MGTx2

Source: cve@mitre.org

https://github.com/MGTx2/CVE-2026-39107

Source: cve@mitre.org

https://github.com/MGTx2/CVE-2026-39107

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Timeline

No history available yet.