CVE-2026-39107 | THREATINT

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.

PUBLISHED Reserved 2026-04-06 | Published 2026-06-03 | Updated 2026-06-03 | Assigner mitre

References

github.com/MGTx2/CVE-2026-39107 exploit

github.com/MGTx2

github.com/MGTx2/CVE-2026-39107

cve.org (CVE-2026-39107)

nvd.nist.gov (CVE-2026-39107)

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