CVE-2026-107325 MongoDB CVE debrief

Who should care

Defenders and developers using the MongoDB Go Driver, particularly those with versions 1.1.0 to 1.17.10 and 2.0.0 to 2.9.2, should assess their exposure and prioritize patching to prevent potential denial-of-service attacks.

Why it matters

CVE-2026-107325 is a high-severity vulnerability in the MongoDB Go Driver that can cause a denial-of-service attack. Defenders should prioritize patching affected versions and implement compensating controls to detect potential attacks.

• Potential denial-of-service attacks against unprotected applications
• Need to verify and apply patches for affected versions
• Importance of monitoring and exception tracking to detect potential attacks
• Limited information on potential exploits or attacks, requiring caution and verification

Technical summary

The MongoDB Go Driver is vulnerable to a denial-of-service attack due to improper validation of a BSON array length. An unauthenticated actor can supply raw BSON array data to an affected application, causing a runtime panic and terminating the application process. The vulnerability affects versions 1.1.0 to 1.17.10 and 2.0.0 to 2.9.2 of the MongoDB Go Driver. Defenders should prioritize verifying and applying patches for the MongoDB Go Driver to prevent potential denial-of-service attacks. The CVE record and source item provide details on the vulnerability, including its description, CVSS score, and affected versions.

Defensive priority

Defenders should prioritize verifying and applying patches for the MongoDB Go Driver, particularly for versions 1.1.0 to 1.17.10 and 2.0.0 to 2.9.2, to prevent potential denial-of-service attacks.

Recommended defensive actions

• Verify and apply patches for the MongoDB Go Driver, particularly for versions 1.1.0 to 1.17.10 and 2.0.0 to 2.9.2
• Review and update inventory to identify and prioritize affected systems
• Implement compensating controls, such as monitoring and exception tracking, to detect potential attacks
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and source item provide details on the vulnerability, including its description, CVSS score, and affected versions. However, there is limited information on potential exploits or attacks.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.