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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-44400

MailEnable Enterprise Premium < 10.55 Authorization Bypass via WebAdmin

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

MailEnable MailEnable Enterprise Premium

Default version status: unaffected

  • 0 to ≤ 10.55affected

References