עברית

Vulnerability Intelligence

CVE-2026-66822

Medium 5.9

Published
Last modified
NVD status
Awaiting Analysis

Description

Insertion of sensitive information into sent data in .NET allows an unauthorized attacker to disclose information over a network.

References1

Metrics

CVSS 3.1
5.9 MEDIUM Score source: CNA CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS — exploit probability
1% percentile: 57 · as of 11 November 2026
CWE
CWE-201

Could this be exploited in your environment?

A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.