ChatterMate is a no-code AI chatbot agent framework. In versions 1.0.8 and below, the chatbot accepts and executes malicious HTML/JavaScript payloads when supplied as chat input. Specifically, an <iframe> payload containing a javascript: URI can be processed and executed in the browser context. This allows access to sensitive client-side data such as localStorage tokens and cookies, resulting in client-side injection. This issue has been fixed in version 1.0.9.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 24 Jan 2026 09:45:00 +0900

Type Values Removed Values Added
Description ChatterMate is a no-code AI chatbot agent framework. In versions 1.0.8 and below, the chatbot accepts and executes malicious HTML/JavaScript payloads when supplied as chat input. Specifically, an <iframe> payload containing a javascript: URI can be processed and executed in the browser context. This allows access to sensitive client-side data such as localStorage tokens and cookies, resulting in client-side injection. This issue has been fixed in version 1.0.9.
Title ChatterMate has Stored Cross-Site Scripting (XSS) via Chatbot Input Execution
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 9.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-01-24T00:05:37.246Z

Reserved: 2026-01-22T18:19:49.172Z

Link: CVE-2026-24399

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-24T01:15:50.393

Modified: 2026-01-24T01:15:50.393

Link: CVE-2026-24399

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses