CVE-2025-6515

The MCP SSE endpoint in oatpp-mcp returns an instance pointer as the session ID, which is not unique nor cryptographically secure. This allows network attackers with access to the oatpp-mcp server to guess future session IDs and hijack legitimate client MCP sessions, returning malicious responses...

PT-2013-55: Access Restrictions Bypassing in Huawei SGSN USN9810

The specialists of the Positive Research center have detected an Access Restrictions Bypassing vulnerability in Huawei SGSN USN9810. The platform does not provide sufficient entropy in session identifiers. This allows an attacker to brute force the current ID to bypass the authorization mechanism...