CVE-2026-70175

ASP.NET Core Elevation of Privilege Vulnerability

HIGH
8.1
CVSS Score
Published: October 13, 2026 at 07:00 PM UTC
Updated: October 26, 2026 at 07:09 PM UTC
3 products affected across 1 vendorVisual Studio 2022ASP.NET CoreMicrosoft Visual Studio 2026 Version 18.10

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Severity
HIGH8.1
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

Description

Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-640

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