Feed/CVE-2026-4873
CVE-2026-4873MEDIUMCVSS 5.9

CVE-2026-4873

Published May 13, 2026·Updated Jun 17, 2026

NVD Description

A vulnerability exists where a connection requiring TLS incorrectly reuses an existing unencrypted connection from the same connection pool. If an initial transfer is made in clear-text (via IMAP, SMTP, or POP3), a subsequent request to that same host bypasses the TLS requirement and instead transmit data unencrypted.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References

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