Advisories · Technology
microsoft simplechat.
Every CVE that names microsoft simplechat among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.
- CVSS 8.7 High
SimpleChat: Stored XSS via group document filename in inline onclick handler
- microsoft simplechat
- Cross-site scripting (XSS)
- CVSS 8.8 High
SimpleChat: Command injection via authorization-gate ordering flaw (arbitrary process spawn through MCP stdio transport)
- microsoft simplechat
- Command injection
- Broken access control
- CVSS 8.6 High
SimpleChat plugin validation endpoints missing authentication and authorization
- microsoft simplechat
- Authentication bypass
- Broken access control
- CVSS 4.3 Medium
SimpleChat: Authenticated users can access other users' profile metadata through user IDOR endpoints
- microsoft simplechat
- Information disclosure
- Broken access control