Security Operations
Threat Intelligence
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CVE-2026-114148 ASP.NET Core Elevation of Privilege Vulnerability

<p>Incorrect default permissions in ASP.NET Core allows an authorized attacker to elevate privileges locally.</p>
LOW
Severity & confidence
Source severitylow
Platform severitylow
Confidencemedium
Exploitationunknown
CVSS-
Affected
Reporting sources (1)
Microsoft Security Response Center - Update Guide
Open source โ†—
Timeline & provenance
Published2026-10-25T07:00:00
Last updated2026-10-27T12:00:11
Ingested2026-10-25T17:18:56
FreshnessNEAR-REAL-TIME
Threat typevulnerability
Recommended action
No recommended action published with this item - review the original source.
Next steps
  1. Identify affected systems in your environment.
  2. Apply the vendor patch or mitigation guidance.
  3. Review logs for indicators described in the advisory.
  4. Follow the affected vendor/product to track updates.
Confidence explanation
Reported by a single or secondary source; treat as indicative, verify before acting.
Source type: vendor ยท Original: Microsoft Security Response Center - Update Guide