Key Findings The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added the MongoDB vulnerability CVE-2025-14847, known as "MongoBleed," to its Known Exploited Vulnerabilities (KEV) Catalog. The vulnerability, with a CVSS score of 8.7, allows unauthenticated, remote attackers to execute arbitrary code on vulnerable MongoDB servers. Over 87,000 potentially vulnerable MongoDB instances have been identified worldwide, primarily located in the U.S., China, Germany