All intelligence
// vulnerability record
cached · NVD via COSMOS syncCVE-2025-14847
HIGHKEVpublished 2025-12-19 11:15 UTC · 8 months ago · modified 2026-06-17 08:36 UTC
8.7
CVSS / 10
// description
MongoDB Server contains an improper handling of length parameter inconsistency vulnerability in Zlib compressed protocol headers. This vulnerability may allow a read of uninitialized heap memory by an unauthenticated client.
// required action (CISA KEV)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
added 2025-12-29 00:00 UTC
// weaknesses (CWE)
- CWE-130
// references (6)
- https://jira.mongodb.org/browse/SERVER-115508
- http://www.openwall.com/lists/oss-security/2025/12/29/21
- https://www.smartkeyss.com/post/mongobleed-pre-auth-memory-disclosure-via-op_compressed-in-mongodb-cve-2025-14847
- https://www.vicarius.io/vsociety/posts/cve-2025-14847-detection-script-heap-memory-exposure-in-mongodb-server