GCVE-110-NCSC-2026-40

Advisory PublishedCVSS 9.8/10

Vulnetix · Advisory published January 27, 2026

SmarterTools SmarterMail versions prior to build 9511 have a critical authentication bypass vulnerability in the password reset API, allowing unauthorized attackers to reset admin accounts and gain full access.

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Weaknesses (CWE)

CWE-288Authentication Bypass Using an Alternate Path or ChannelCWE-306Missing Authentication for Critical Function

Risk Scores

CVSS 3.1

9.8/10

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

Affected Products

Vendor	Product	Versions	Platforms
SmarterTools	vers:unknown/*	—	—

Aliases

CVE-2026-23760 CVE-2026-24423

References

advisory

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