CVE-2019-18928

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CVSS 3.1

9.8 critical

EPSS

2%p83

Published

Nov 15, 2019 (Nov 15, 2019)

Modified

Jun 17, 2026

Description

Cyrus IMAP 2.5.x before 2.5.14 and 3.x before 3.0.12 allows privilege escalation because an HTTP request may be interpreted in the authentication context of an unrelated previous request that arrived over the same connection.

Vendors: cyrus fedoraproject debian
Products: imap, fedora, debian linux
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.4%)

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