CVE-2019-1258 — Azure Active Directory Authentication Library Elevation of Privilege Vulnerability
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 allow…
Published: 2019-08-14 · CVSS: Unscored
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7