CVE-2025-12657

MEDIUM
Published Nov 3, 2025 Modified Dec 12, 2025 CWE-754

Description

The KMIP response parser built into mongo binaries is overly tolerant of certain malformed packets, and may parse them into invalid objects. Later reads of this object can result in read access violations.

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CVSS v3.1 Score

5.0
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:H

Weakness Type (CWE)

CWE-754 CWE-754

Affected Products

Vendor Product
mongodb mongodb
mongodb mongodb

References

Frequently Asked Questions

What is CVE-2025-12657? +
The KMIP response parser built into mongo binaries is overly tolerant of certain malformed packets, and may parse them into invalid objects. Later reads of this object can result in read access violations. It has a CVSS v3.1 base score of 5.0 (MEDIUM).
How severe is CVE-2025-12657? +
CVE-2025-12657 has a CVSS v3.1 score of 5.0 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-12657? +
CVE-2025-12657 affects products from mongodb, specifically: mongodb. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-12657? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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