CVE-2026-83946CWE-79cross-site-scripting

CVE-2026-83946

High · published September 18, 2026

CVSS v3.1
8.2
EPSS
0%
Percentile
23.8
In the wild
Unconfirmed
What it is

Improper neutralization of input during web page generation ('cross-site scripting') in Azure Portal allows an unauthorized attacker to perform spoofing over a network.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00320 · 23.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-09-18T04:17Z
Affected products (1)
ProductVersionsFixed in
microsoft/azure_portalall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83946 · [email protected]
EPSS history
Timeline
  • 19 SEP 03:54Z
    EPSS moved — → 0%
    epss
  • 17 SEP 23:04Z
    Azure Portal Spoofing Vulnerability
    cvelistv5