Disclosure summary
.NET Core and Visual Studio Information Disclosure Vulnerability
Source-reported weakness categories
NVD-CWE-noinfo, CWE-200
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
NIST National Vulnerability Database · NVD-CVE-2021-34485
Open original source · Updated Oct 07, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| microsoft | .net | * {"versionStartIncluding":"5.0","versionEndIncluding":"5.0.8"} |
| microsoft | .net_core | * {"versionStartIncluding":"3.1","versionEndIncluding":"3.1.17"} |
| microsoft | powershell_core | * {"versionStartIncluding":"7.1","versionEndExcluding":"7.1.4"} |
| microsoft | visual_studio_2017 | * {"versionStartIncluding":"15.0","versionEndIncluding":"15.9"} |
| microsoft | visual_studio_2019 | * {"versionStartIncluding":"16.0","versionEndIncluding":"16.10"} |
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com
- portal.msrc.microsoft.com — Patch, Vendor Advisory
PUBLISHED 2021-08-12T14:15:09-04:00
MODIFIED 2026-10-07T13:16:42-04:00
INGESTED 2026-10-08T12:30:35-04:00