Application denial of service via missing BSON array length validation in MongoDB Go Driver
Description
A vulnerability in the MongoDB Go Driver version 3.0 allows for application denial of service due to missing validation of BSON array length. This flaw can cause the application to malfunction or crash when processing specially crafted BSON data.
Affected software
pkg:golang/github.com/mongodb/mongo-go-driverRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-107325 describes a denial of service vulnerability in the MongoDB Go Driver version 3.0. The issue arises from the lack of validation on BSON array lengths, which can lead to application instability or crashes when handling malformed BSON arrays. This vulnerability is categorized under CWE-129 (Improper Validation of Array Index). No CVSS score or detailed vendor advisory is available, and no known exploits are reported in the wild.
Potential Impact
The vulnerability can cause denial of service conditions in applications using the affected MongoDB Go Driver version 3.0 by crashing or malfunctioning when processing BSON data with invalid array lengths. There is no indication of remote code execution or data breach impact.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider applying input validation or other protective measures at the application level to mitigate malformed BSON data.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-107325
- Cve Count
- 1
- State
- PUBLISHED
Threat ID: 6acc00d32cdf04f656feead0
Added to database: 10/11/2026, 21:34:11 UTC
Last enriched: 10/11/2026, 21:55:21 UTC
Last updated: 10/12/2026, 03:48:07 UTC
Views: 5
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