What is the CVE-2026-6350 vulnerability?

CVE-2026-6350 is a security vulnerability discovered in Openfind's MailAudit. The vulnerability has been assigned a CVSS score of 9.8 (critical severity). Any organization using this product should immediately verify their exposure and take appropriate remediation steps.

Who is affected by CVE-2026-6350?

This vulnerability affects users of Openfind's MailAudit. Organizations using this solution should check whether their deployed version is vulnerable and apply available security patches or implement recommended workarounds.

How to protect against CVE-2026-6350?

Apply security patches released by Openfind or implement recommended workarounds. Regular vulnerability monitoring and prompt patch deployment are essential for effective protection against this type of threat.

What is the risk level of CVE-2026-6350?

The vulnerability has a CVSS score of 9.8 (critical severity). Successful exploitation could lead to compromise of organizational systems and data.

CVE-2026-6350: Buffer overflow in Openfind MailAudit

Summary

Parameter	Value
CVE ID	CVE-2026-6350
Alert Source	GitHub Advisory - Critical Vulnerability
CVE Publication Year	2026
Date Published	2026-04-16
Vendor	Openfind
Product	MailAudit
CVSS Score	9.8 (critical)
EPSS Score	No data
CISA KEV	No
Ransomware	Not confirmed

Vulnerability Description

MailGates/MailAudit developed by Openfind has a Stack-based Buffer Overflow vulnerability, allowing unauthenticated remote attackers to control the program’s execution flow and execute arbitrary code.

Required Actions

Apply vendor patches or mitigations as soon as available.

Who Is Affected?

This vulnerability affects MailAudit by Openfind. Check if your organization uses this software and requires updates.

Sources

Need help securing your systems? nFlo team offers vulnerability management and 24/7 SOC services. Contact us.

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CVE-2026-6350: Buffer overflow in Openfind MailAudit

Summary

Vulnerability Description

Required Actions

Who Is Affected?

Sources

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