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Critical 9.8Published Apr 15, 2026
CVE-2026-6350Openfind｜MailGates/MailAudit - Stack-based Buffer Overflow
Updated under an hour ago ()
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It affects Openfind MailGates and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-121
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- twcert
- NVD analysis
- Deferred
- Record last updated
- Apr 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Openfind MailGates openfind:mailgates (from the name) | from 6.0 before 6.1.10.054; from 5.0 before 5.2.10.099 | CNA record |
Openfind MailAudit openfind:mailaudit (from the name) | from 6.0 before 6.1.10.054; from 5.0 before 5.2.10.099 | CNA record |
References
- https://www.twcert.org.tw/tw/cp-132-10844-1405d-1.htmlthird-party-advisory
- https://www.twcert.org.tw/en/cp-139-10843-9ff91-2.htmlthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.