CVE-2025-14847

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2025-14847

Confirmed

Yes

2025-12-29 00:00 UTC

Timestamps

2025-12-29

2025-12-29

Scope

KEV entry: MongoDB and MongoDB Server Improper Handling of Length Parameter Inconsistency Vulnerability | Affected: MongoDB / MongoDB and MongoDB Server | 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: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2026-01-19 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): This vulnerability could affect an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://jira.mongodb.org/browse/SERVER-115508 ; https://nvd.nist.gov/vuln/detail/CVE-2025-14847

References
  • {'id': 'CVE-2025-14847', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-14847'}

9cf8053e-b35b-43f6-a8a7-07455652753d

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 12:25 UTC

2026-02-02 12:25 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-130"
  ],
  "date_added": "2025-12-29",
  "due_date": "2026-01-19",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "MongoDB and MongoDB Server",
  "vendorProject": "MongoDB",
  "vulnerabilityName": "MongoDB and MongoDB Server Improper Handling of Length Parameter Inconsistency Vulnerability"
}
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