CVE-2025-59258 MEDIUM

CVE-2025-59258: Windows Active Directory Federation Services (ADFS) Information Disclosure Vulnerability

Vendor Microsoft
Product Windows Server 2012
Weakness CWE-532 · Sensitive info in logs
Published October 14, 2025
Last update February 22, 2026
View on NVD All CVEs

CVSS base score

6.2/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Insertion of sensitive information into log file in Active Directory Federation Services allows an unauthorized attacker to disclose information locally.

Key dates

02Disclosure timeline

October 14, 2025 CVE published
February 22, 2026 Record updated