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postalserver postal vulnerabilities

2 published CVES affecting postalserver postal, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
2
Critical
0
High
1
Medium
1
Low
0
Unscored
0
CISA KEV
0

Latest postalserver postal CVEs

Newest publication first

  1. CVE-2026-25529 Postal has HTML injection / XSS in message view

    Published
    HighCVSS 8.1 EPSS 0.27%

    Postal is an open source SMTP server. Postal versions less than 3.3.5 had a HTML injection vulnerability that allowed unescaped data to be included in the admin interface. The primary way for unescaped data to be added is via the API's "send/raw" method. This could allow arbitrar...

  2. CVE-2024-27938 SMTP Smuggling in Postal

    Published
    MediumCVSS 5.3 EPSS 0.66%

    Postal is an open source SMTP server. Postal versions less than 3.0.0 are vulnerable to SMTP Smuggling attacks which may allow incoming e-mails to be spoofed. This, in conjunction with a cooperative outgoing SMTP service, would allow for an incoming e-mail to be received by Posta...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.