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CVE-2025-14911

Good to know:

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Date: January 27, 2026

User-controlled chunkSize metadata from MongoDB lacks appropriate validation allowing malformed GridFS metadata to overflow the bounding container.

Severity Score

Related Resources (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-14911
https://jira.mongodb.org/browse/CDRIVER-6125
https://www.mend.io/vulnerability-database/CVE-2025-14911

Severity Score

Top Fix

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Upgrade Version

Upgrade to version mongo-c-driver - 2.2.0;https://github.com/mongodb/mongo-c-driver.git - 2.2.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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