PO
Product
Postfix
by Postfix · last CVE May 4, 2026
12
CVEs
0
On KEV
7.8
Max CVSS
0
New 30D
Severity mix
Critical 0High 2Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-51764
5.3
3%
Dec 24
Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpd_data_restrictions=reject_unauth_pipelining and smtpd_discard_ehlo_keywords=chunking (or certain other…
Affected: before 3.5.23; 3.6.0 before 3.6.13; 3.7.0 before 3.7.9; 3.8.0 before 3.8.4
CVE-2020-12063
5.3
1%
Apr 24
A certain Postfix 2.10.1-7 package could allow an attacker to send an email from an arbitrary-looking sender via a homoglyph attack, as demonstrated by the similarity of \xce\xbf…
Affected: 2.10.1
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