CVE-2026-39107

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

6.3 / 10

Vector String

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

Vulnerability 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.

Vulnerability Details

Published Date

June 03, 2026

Last Modified

June 04, 2026

CWE ID

CWE-79

Source

NVD

External References

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

CVE-2026-39107

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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