๐Ÿ›ก๏ธ CVE-2026-44400
๐ŸŸ  CVSS 8.1 โ€” High โœ… No Known Exploit CWE-639 NVD
8.1
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

MailEnable Enterprise Premium 10.55 and earlier contains an improper authorization vulnerability in the WebAdmin mobile portal that allows attackers to bypass authentication checks by reusing AuthenticationToken cookies generated for low-privileged users. Attackers can obtain a token from the WebMail login endpoint using the PersistentLogin parameter and replay it against the WebAdmin portal to perform highly privileged administrative actions.

Details

Severity HIGH
CVSS Score 8.1
CVSS Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-639
Public Exploit โœ… No
Source NVD
Published 2026-05-08
Updated 2026-06-02
Modified 2026-06-01
Fix URL N/A

Affected Packages

Software From version Fixed in
mailenable โ€” 10.56
unknown โ€” โ€”

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