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PT-2026-22895

🗓️ 04 Mar 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 1 Views

SEPPmail Gateway before version 15.0.1 poorly validates S/MIME certificates for whitespace email addresses, enabling spoofing.

Related
Refs
ReporterTitlePublishedViews
Family
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4 Mar 202612:11
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4 Mar 202600:00
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CVE-2026-2748 S/MIME Certificate Subject Whitespace
4 Mar 202608:48
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4 Mar 202609:31
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5 Mar 202613:39
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CVE-2026-2748 S/MIME Certificate Subject Whitespace
4 Mar 202608:48
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04 Mar 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 47.8
EPSS0.00025
1