Product:
Copilot Studio
Summary
Exposure of Sensitive Information to an Unauthorized Actor in Copilot Studio allows an unauthenticated attacker to view sensitive information through a network attack vector. This vulnerability poses a significant risk as it can lead to unauthorized access to sensitive data. Attackers can exploit this weakness without needing any privileges or user interaction.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 7.5 | CVE-2026-21520 |
Exploitation
To exploit this vulnerability, an attacker can perform a network-based attack to gain access to sensitive information. Since the attack complexity is low and no authentication is required, an attacker can easily target the affected system and retrieve confidential data without being detected.
Affected Products
- Copilot Studio: Vulnerable to unauthorized access to sensitive information through network attacks.
Mitigation
To mitigate this vulnerability, it is essential to implement security measures that restrict unauthorized access to sensitive information. Regular updates and patches should be applied to the affected product to address any security flaws. Additionally, monitoring network traffic for suspicious activities can help detect potential exploitation attempts.