CVE-2026-26930

HIGH

SmarterTools SmarterMail <9526 - XSS

Title source: llm
STIX 2.1

Description

SmarterTools SmarterMail before 9526 allows XSS via MAPI requests.

References (3)

Core 3

Scores

CVSS v3 7.2
EPSS 0.0029
EPSS Percentile 21.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
SmarterTools/SmarterMail < 9526
Published Feb 16, 2026
Tracked Since Feb 18, 2026