CVE-2019-1258
- Source
- https://cve.org/CVERecord?id=CVE-2019-1258
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-1258.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2019-1258
- Aliases
- Published
- 2019-08-14T21:15:19.173Z
- Modified
- 2026-07-08T05:55:49.803705549Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- Database specific
{ "unresolved_ranges": [ { "extracted_events": [ { "introduced": "5.2.0" }, { "last_affected": "5.2.0" } ], "cpes": [ "cpe:2.3:a:microsoft:nuget:5.2.0:*:*:*:*:*:*:*" ], "source": "CPE_STRING", "vendor_product": "microsoft:nuget" } ] }- References
Affected packages
Git / github.com/azuread/azure-activedirectory-library-for-dotnet
Affected ranges
- Type
- GIT
- Repo
- https://github.com/azuread/azure-activedirectory-library-for-dotnet
- Events
-
IntroducedFixedIntroducedLast affected
- Database specific
{ "extracted_events": [ { "introduced": "5.0.5" }, { "fixed": "5.2.0" }, { "introduced": "5.0.0-preview" }, { "last_affected": "5.0.0-preview" }, { "introduced": "5.0.1-preview" }, { "last_affected": "5.0.1-preview" }, { "introduced": "5.0.2-preview" }, { "last_affected": "5.0.2-preview" }, { "introduced": "5.0.3-preview" }, { "last_affected": "5.0.3-preview" } ], "cpe": [ "cpe:2.3:a:microsoft:active_directory_authentication_library:*:*:*:*:*:.net:*:*", "cpe:2.3:a:microsoft:active_directory_authentication_library:5.0.0:preview:*:*:*:.net:*:*", "cpe:2.3:a:microsoft:active_directory_authentication_library:5.0.1:preview:*:*:*:.net:*:*", "cpe:2.3:a:microsoft:active_directory_authentication_library:5.0.2:preview:*:*:*:.net:*:*", "cpe:2.3:a:microsoft:active_directory_authentication_library:5.0.3:preview:*:*:*:.net:*:*" ], "source": [ "CPE_RANGE", "CPE_STRING" ] }