CVE-2026-35423 MEDIUM

CVE-2026-35423: Windows 11 Telnet Client Information Disclosure Vulnerability

Vendor Microsoft
Product Windows 10 Version 1607
Weakness CWE-125
Published May 12, 2026
Last update June 9, 2026
View on NVD All CVEs

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C

What the vulnerability does

01Description

Out-of-bounds read in Telnet Client allows an unauthorized attacker to disclose information over a network.

Key dates

02Disclosure timeline

May 12, 2026 CVE published
June 9, 2026 Record updated