CVE-2025-14847

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-14847
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://jira.mongodb.org/browse/SERVER-115508 Issue Tracking Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2025/12/29/21 Mailing List
https://www.vicarius.io/vsociety/posts/cve-2025-14847-detection-script-heap-memory-exposure-in-mongodb-server Exploit Third Party Advisory
https://www.vicarius.io/vsociety/posts/cve-2025-14847-mitigation-script-heap-memory-exposure-in-mongodb-server Exploit Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-14847 Third Party Advisory US Government Resource
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*
cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*
cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*
cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*
History

31 Dec 2025, 17:32

Type Values Removed Values Added
CPE cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*
cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
First Time Mongodb
Mongodb mongodb
References () https://jira.mongodb.org/browse/SERVER-115508 - () https://jira.mongodb.org/browse/SERVER-115508 - Issue Tracking, Patch, Vendor Advisory
References () http://www.openwall.com/lists/oss-security/2025/12/29/21 - () http://www.openwall.com/lists/oss-security/2025/12/29/21 - Mailing List
References () https://www.vicarius.io/vsociety/posts/cve-2025-14847-detection-script-heap-memory-exposure-in-mongodb-server - () https://www.vicarius.io/vsociety/posts/cve-2025-14847-detection-script-heap-memory-exposure-in-mongodb-server - Exploit, Third Party Advisory
References () https://www.vicarius.io/vsociety/posts/cve-2025-14847-mitigation-script-heap-memory-exposure-in-mongodb-server - () https://www.vicarius.io/vsociety/posts/cve-2025-14847-mitigation-script-heap-memory-exposure-in-mongodb-server - Exploit, Third Party Advisory
References () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-14847 - () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-14847 - Third Party Advisory, US Government Resource

31 Dec 2025, 15:15

Type Values Removed Values Added
References
  • () https://www.vicarius.io/vsociety/posts/cve-2025-14847-detection-script-heap-memory-exposure-in-mongodb-server -
  • () https://www.vicarius.io/vsociety/posts/cve-2025-14847-mitigation-script-heap-memory-exposure-in-mongodb-server -

30 Dec 2025, 00:15

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-14847 -

29 Dec 2025, 22:15

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2025/12/29/21 -

19 Dec 2025, 11:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-12-19 11:15

Updated : 2025-12-31 17:32

NVD link : CVE-2025-14847

Mitre link : CVE-2025-14847

CVE.ORG link : CVE-2025-14847

JSON object : View

Products Affected

mongodb

  • mongodb
CWE
CWE-130

Improper Handling of Length Parameter Inconsistency