CVE-2026-26930

EUVD-2026-7682
SmarterTools SmarterMail before 9526 allows XSS via MAPI requests.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mitreCNA
7.2 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
smartertoolssmartermail
𝑥
< 9526
CNA
Common Weakness Enumeration
References
https://www.smartertools.com/smartermail/release-notes#9526
https://www.smartertools.com/smartermail/release-notes/current
http://seclists.org/fulldisclosure/2026/Feb/30