Description

Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

Severity (CVSS)

Base score8.8
SeverityHigh
VersionCVSS 3.1
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Provided byCNA

Weaknesses

  • CWE-303 — CWE-303: Incorrect Implementation of Authentication Algorithm

Affected products

VendorProductVersions
Microsoft.NET 10.010.0.0 to <10.0.6
Microsoft.NET 8.08.0.0 to <8.0.29
Microsoft.NET 9.09.0.0 to <9.0.18
MicrosoftMicrosoft Visual Studio 2022 version 17.1217.12.0 to <17.12.22
MicrosoftMicrosoft Visual Studio 2022 version 17.1417.14.0 to <17.14.36
MicrosoftMicrosoft Visual Studio 2026 version 18.718.0 to <18.7.4

References

Authoritative sources

This page is a snapshot. For the latest enrichment and updates, view the record on CVE.org or the NVD.

Generated from the official CVE List on 15 Jul 2026 07:06 UTC.