CVE-2026-39107

6.3 MEDIUM

A Cross Site Scripting vulnerability exists in the Kimi AI v1.0 web interface's 'Preview' feature

Published: 2026-06-03 · Last updated: 2026-06-04

Severity and scoring

CVSS: 6.3 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CWE: CWE-79

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.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-39107
[Other]https://github.com/MGTx2
[Other]https://github.com/MGTx2/CVE-2026-39107
[Other]https://github.com/MGTx2/CVE-2026-39107

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