HIGHCVSS 7.5Actively exploited · CISA KEV since 2025-12-29Vulnerability
CVE-2025-14847
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.
Properties
- Euvd product
- MongoDB Server
- Vulnerability name
- MongoDB and MongoDB Server Improper Handling of Length Parameter Inconsistency Vulnerability
- First seen
- 2026-02-26T16:07:25+00:00
- Cvss score
- 7.5
- Epss score
- 0.83218
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2026-01-19
- Euvd assigner
- mongodb
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2025-12-29T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2025-12-29
- Score
- 7.5
- Euvd base score version
- 4.0
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- MongoDB Inc., MongoDB, Inc.
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 8.7
Related Entities (10)
MENTIONED_IN (5)
AFFECTS_PRODUCT (2)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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