Vulnerability in Openfind Mailaudit
CVE-2026-6351
MailGates/MailAudit developed by Openfind has a CRLF Injection vulnerability, allowing unauthenticated remote attackers to exploit this vulnerability to read system files.
Vulnerability class: CRLF Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (45.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: -0.000
Affected products
- Openfind Mailaudit — versions 6.0, 5.0
- Openfind Mailgates — versions 6.0, 5.0
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-10844-1405d-1.html (third-party-advisory)
- www.twcert.org.tw/en/cp-139-10843-9ff91-2.html (third-party-advisory)
Frequently asked questions
- What is CVE-2026-6351?
- CVE-2026-6351 is a high-severity vulnerability in Openfind Mailaudit, classified under CRLF Injection. CVSS score: 7.5/10. Published 2026-04-16.
- How severe is CVE-2026-6351?
- High severity. CVSS v3 base score is 7.5 out of 10.