Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47303 Patch, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 8.8 · microsoftNVD modified 2026-10-28 20:17
Affected (CPE criteria) 3
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*
References 1
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47303 Patch, Vendor Advisory