Dashboard / CVE-2026-109478

CVE-2026-109478

HIGH
MEDIUM Priority: 0.09 BB Relevance: 75/100
Published: 2026-11-10 Modified: 2026-11-13 First seen: 2026-11-10 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.

Weakness Classification (1)

Affected Software (72)

VendorProductVersion
Microsoft .NET 8.0 installed on Linux 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Linux 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Linux 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Linux 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Linux 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Linux 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Linux 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Linux 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Linux 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Mac OS 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Mac OS 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Mac OS 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Mac OS 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Mac OS 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Mac OS 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Mac OS 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Mac OS 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Mac OS 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Windows 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Windows 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Windows 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Windows 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Windows 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Windows 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Windows 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Windows 8.0.0 < 8.0.34
Microsoft .NET 8.0 installed on Windows 8.0.0 < 8.0.34
Microsoft .NET 9.0 installed on Linux 9.0.0 < 9.0.0-preview.4.24266.19
Microsoft .NET 9.0 installed on Linux 9.0.0 < 9.0.0-preview.4.24266.19
Microsoft .NET 9.0 installed on Linux 9.0.0 < 9.0.0-preview.4.24266.19
Showing 30 of 72 entries

References & Advisories (1)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

1.24%
Raw Score 0.012450
Percentile 69.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.01245
2026-11-12
0.01245

Intelligence Sources

mitre ref →
nvd ref →

External Links