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CVE-2021-31987

🗓️ 09 Jan 2026 11:23:58Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 2 Views

User controlled SMTP parameter validation flaw allows bypass of blocked recipients.

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Refs
ReporterTitlePublishedViews
Family
Tenable Nessus
AXIS OS 5.51 < 5.51.7.5 / 6.0 < 6.50.5.5 / 7.0 < 8.40.4.3 / 9.0 < 9.80.3.5 / 10.0 < 10.8 Multiple Vulnerabilities
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27 Mar 2026 14:05Current
6.8Medium risk
Vulners AI Score6.8
CVSS 25.1
CVSS 3.17.5
EPSS0.00144
2