Microsoft Active Directory Authentication Library
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By the Year
In 2026 there have been 0 vulnerabilities in Microsoft Active Directory Authentication Library. Active Directory Authentication Library did not have any published security vulnerabilities last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 0 | 0.00 |
| 2025 | 0 | 0.00 |
| 2024 | 0 | 0.00 |
| 2023 | 0 | 0.00 |
| 2022 | 0 | 0.00 |
| 2021 | 0 | 0.00 |
| 2020 | 0 | 0.00 |
| 2019 | 1 | 0.00 |
It may take a day or so for new Active Directory Authentication Library vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft Active Directory Authentication Library Security Vulnerabilities
Aug 2019: Azure Active Directory Authentication Library Elevation of Privilege Vulnerability
CVE-2019-1258
- August 14, 2019
An elevation of privilege vulnerability exists in Azure Active Directory Authentication Library On-Behalf-Of flow, in the way the library caches tokens. This vulnerability allows an authenticated attacker to perform actions in context of another user. The authenticated attacker can exploit this vulneraiblity by accessing a service configured for On-Behalf-Of flow that assigns incorrect tokens. This security update addresses the vulnerability by removing fallback cache look-up for On-Behalf-Of scenarios.
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