cvedb.io
CVE-2021-38084
HIGH · CVSS 8.1
EPSS exploitation probability: 0%
Published 2021-08-03T22:15:09.310 · Last modified 2026-06-17T04:01:26.043

Summary

An issue was discovered in the POP3 component of Courier Mail Server before 1.1.5. Meddler-in-the-middle attackers can pipeline commands after the POP3 STLS command, injecting plaintext commands into an encrypted user session.

Affected products

courier-mta — courier_mail_server

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.