CVE-2026-20833
Unknown Unknown - Not Provided
Weak Cryptographic Algorithm in Windows Kerberos Enables Local Data Disclosure

Publication date: 2026-01-13

Last updated on: 2026-01-13

Assigner: Microsoft Corporation

Description
Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose information locally.
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Meta Information
Published
2026-01-13
Last Modified
2026-01-13
Generated
2026-06-16
AI Q&A
2026-01-14
EPSS Evaluated
2026-06-15
NVD
CVE-2026-20833
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft windows_kerberos *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-327 The product uses a broken or risky cryptographic algorithm or protocol.
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Executive Summary

This vulnerability involves the use of a broken or risky cryptographic algorithm in Windows Kerberos, which allows an authorized attacker to disclose information locally. [1]

Impact Analysis

An authorized attacker can exploit this vulnerability to disclose sensitive information on a local system, potentially leading to information leakage. [1]

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