CVE-2026-26930CWE-79

SmarterTools SmarterMail before 9526 allows XSS via MAPI requests

High · published February 16, 2026

CVSS v3.1
7.2
EPSS
0%
Percentile
34.3
In the wild
Unconfirmed
What it is

SmarterTools SmarterMail before 9526 allows XSS via MAPI requests.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00412 · 34.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-02-16T16:27Z
EPSS history
Timeline
  • 16 FEB 16:27Z
    SmarterTools SmarterMail before 9526 allows XSS via MAPI requests
    cvelistv5