CVE-2025-12657
mediumpriority · track · 22EPSS 0.004 · 33 %ileDEEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–5.9
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (20)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2654MongoDB (Server): Schwachstelle ermöglicht Denial of ServiceDeutsch2025-11-20csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in MongoDB (Server) ausnutzen, um einen Denial-of-Service-Angriff durchzuführen.
- BIT-mongodb-2025-12657Malformed KMIP response may result in access violation2025-12-13vendor · osvUS
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.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-12657cnnvd
- https://jira.mongodb.org/browse/SERVER-101230cnnvd
- https://vigilance.fr/vulnerability/MongoDB-Server-denial-of-service-via-Invalid-Iterator-48824cnnvd
- https://jira.mongodb.org/browse/SERVER-101230enisa_euvd
- https://jira.mongodb.org/browse/SERVER-101230Vendor Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan