CRLF Injection Vulnerability in MailGates/MailAudit by Openfind
CVE-2026-6351

8.7HIGH

Key Information:

Vendor

Openfind

Status
Mailgates
Mailaudit
Vendor
CVE Published:
16 April 2026

What is CVE-2026-6351?

MailGates/MailAudit developed by Openfind is susceptible to a CRLF Injection vulnerability, which can be exploited by unauthenticated remote attackers. This weakness allows attackers to read sensitive system files, potentially leading to severe security breaches. It's critical for users of the affected product to apply necessary updates and security measures to mitigate the risk associated with this vulnerability.

Affected Version(s)

MailAudit 6.0 < 6.1.10.054

MailAudit 5.0 < 5.2.10.099

MailGates 6.0 < 6.1.10.054

References

https://www.twcert.org.tw/tw/cp-132-10844-1405d-1.html
third-party-advisory
https://www.twcert.org.tw/en/cp-139-10843-9ff91-2.html
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.