# CVE-2025-3083: Malformed MongoDB wire protocol messages may cause mongos to crash

> CVE-2025-3083: Malformed MongoDB wire protocol messages may cause mongos to crash. CVSS 7.5 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2025-3083
Last updated: 2026-06-17T09:19:09Z

- Published: 2025-04-01 11:12 UTC · Updated: 2026-06-17 09:19 UTC · Assigner: mongodb
- CVSS: 7.5 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS: 0.45%, 39th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-248

## Description

Specifically crafted MongoDB wire protocol messages can cause mongos to crash during command validation. This can occur without using an authenticated connection. This issue affects MongoDB v5.0 versions prior to 5.0.31,  MongoDB v6.0 versions prior to 6.0.20 and MongoDB v7.0 versions prior to 7.0.16

## Affected vendors and products

- MongoDB Inc: MongoDB Server

## Tracked companies

- [MongoDB Atlas](https://rewindex.com/company/mongodb-atlas.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-3083)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-3083)
- [https://jira.mongodb.org/browse/SERVER-103152](https://jira.mongodb.org/browse/SERVER-103152)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2025-3083 · Markdown: https://rewindex.com/cve/CVE-2025-3083.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-3083 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:09:00.713Z