CVE-2026-118741

CVSS 8.1 (high) · published 2026-11-10

Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.

Weakness: CWE-640

Source: NVD CVE-2026-118741

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118741

Check your software

Connect an AI agent to the FixLane MCP server or ask the Telegram bot to check what you have installed against incidents with a verified fixed version.