CVE-2026-47300

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

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47300

Configurations

No configuration.

History

14 Jul 2026, 19:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-14 19:17

Updated : 2026-07-15 12:17

NVD link : CVE-2026-47300

Mitre link : CVE-2026-47300

CVE.ORG link : CVE-2026-47300

JSON object : View

Products Affected

No product.

CWE

CWE-303

Incorrect Implementation of Authentication Algorithm

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