8.7
/ 10
HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Description
Mismatched length fields in Zlib compressed protocol headers may allow a read of uninitialized heap memory by an unauthenticated client. This issue affects all MongoDB Server v7.0 prior to 7.0.28 versions, MongoDB Server v8.0 versions prior to 8.0.17, MongoDB Server v8.2 versions prior to 8.2.3, MongoDB Server v6.0 versions prior to 6.0.27, MongoDB Server v5.0 versions prior to 5.0.32, MongoDB Server v4.4 versions prior to 4.4.30, MongoDB Server v4.2 versions greater than or equal to 4.2.0, MongoDB Server v4.0 versions greater than or equal to 4.0.0, and MongoDB Server v3.6 versions greater than or equal to 3.6.0.
AI Analysis
Zlib compressed protocol header length confusion may allow memory read
Basic Information
ID
CVE-2025-14847
Source
mongodb
Published
Dec 19, 2025 at 11:00
Affected Product
Vendor
MongoDB Inc.
Product
MongoDB Server
Version
8.2
Affected Versions
MongoDB Inc. MongoDB Server 8.2
MongoDB Inc. MongoDB Server 8.0
MongoDB Inc. MongoDB Server 7.0
MongoDB Inc. MongoDB Server 6.0
MongoDB Inc. MongoDB Server 5.0
MongoDB Inc. MongoDB Server 4.4
MongoDB Inc. MongoDB Server 4.2
MongoDB Inc. MongoDB Server 4.0
MongoDB Inc. MongoDB Server 3.6
MongoDB Inc. MongoDB Server 8.0
MongoDB Inc. MongoDB Server 7.0
MongoDB Inc. MongoDB Server 6.0
MongoDB Inc. MongoDB Server 5.0
MongoDB Inc. MongoDB Server 4.4
MongoDB Inc. MongoDB Server 4.2
MongoDB Inc. MongoDB Server 4.0
MongoDB Inc. MongoDB Server 3.6
CWE Classification
AI Assessment
AI Score
8.7 / 10
AI Severity
High
Vendor
MongoDB Inc.
Product
MongoDB Server
Version
3.6.0, 4.0.0, 4.2.0, 4.4.0, 5.0.0, 6.0.0, 7.0.0, 8.0.0, 8.2.0