CVE-2026-40376

FAQ

What privileges could be gained by an attacker who successfully exploited the vulnerability?

A successful attacker could obtain the permissions associated with the MCP Server’s managed identity. This may allow the attacker to access or perform actions on any resources that the managed identity is authorized to reach. The attacker does not gain broader tenant‑level or administrator permissions; only those tied to the compromised managed identity.

According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?

Successful exploitation of this vulnerability requires an attacker to take additional actions prior to exploitation to prepare the target environment.