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CVE-2026-27444: Interpretation Conflict

🗓️ 04 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 1 Views

SEPPmail Secure Email Gateway before version 15.0.1 incorrectly interprets email addresses in the email headers, causing an interpretation conflict with other mail infrastructure that allows an attacker to fake the source of the email or decrypt it.

Related
Refs
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attackerkb
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CVE-2026-27444
4 Mar 202608:47
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4 Mar 202600:00
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CVE-2026-27444 Header Email Address Parsing
4 Mar 202608:47
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4 Mar 202609:31
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4 Mar 202609:15
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4 Mar 202609:15
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PT-2026-22890
4 Mar 202600:00
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CVE-2026-27444
5 Mar 202613:39
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vulnrichment
Vulnrichment
CVE-2026-27444 Header Email Address Parsing
4 Mar 202608:47
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05 Mar 2026 00:00Current
CVSS 3.17.5
CVSS 47.8
EPSS0.00213
SSVC
1