Dashboard / CVE-2026-105016

CVE-2026-105016

CRITICAL
INFO Priority: 0.16 BB Relevance: 80/100
Published: 2026-10-13 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

Heap-based buffer overflow in Microsoft QUIC allows an unauthorized attacker to execute code over a network.

Weakness Classification (1)

Affected Software (30)

VendorProductVersion
Microsoft .NET 10.0 runtime 10.0.0 < 10.0.14
Microsoft .NET 10.0 runtime 10.0.0 < 10.0.14
Microsoft .NET 11.0 runtime 11.0.0 < 11.0.0-rc.2.26504.105
Microsoft .NET 11.0 runtime 11.0.0 < 11.0.0-rc.2.26504.105
Microsoft .NET 8.0 runtime 8.0.0 < 8.0.32
Microsoft .NET 8.0 runtime 8.0.0 < 8.0.32
Microsoft .NET 9.0 runtime 9.0.0 < 9.0.21
Microsoft .NET 9.0 runtime 9.0.0 < 9.0.21
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 < 17.14.42
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 < 17.14.42
Microsoft Microsoft Visual Studio 2026 version 18.10 18.10.0 < 18.10.4
Microsoft Microsoft Visual Studio 2026 version 18.10 18.10.0 < 18.10.4
Microsoft Windows 11 Version 23H2 10.0.22631.0 < 10.0.22631.7652
Microsoft Windows 11 Version 23H2 10.0.22631.0 < 10.0.22631.7652
Microsoft Windows 11 Version 24H2 10.0.26100.0 < 10.0.26100.9711
Microsoft Windows 11 Version 24H2 10.0.26100.0 < 10.0.26100.9711
Microsoft Windows 11 Version 25H2 10.0.26200.0 < 10.0.26200.9711
Microsoft Windows 11 Version 25H2 10.0.26200.0 < 10.0.26200.9711
Microsoft Windows 11 Version 26H2 10.0.26300.0 < 10.0.26300.9711
Microsoft Windows 11 Version 26H2 10.0.26300.0 < 10.0.26300.9711
Microsoft Windows 11 version 23H2 10.0.22631.0 < 10.0.22631.7652
Microsoft Windows 11 version 23H2 10.0.22631.0 < 10.0.22631.7652
Microsoft Windows 11 version 26H1 10.0.28000.0 < 10.0.28000.3231
Microsoft Windows 11 version 26H1 10.0.28000.0 < 10.0.28000.3231
Microsoft Windows Server 2022 10.0.20348.0 < 10.0.20348.5761
Microsoft Windows Server 2022 10.0.20348.0 < 10.0.20348.5761
Microsoft Windows Server 2025 10.0.26100.0 < 10.0.26100.33650
Microsoft Windows Server 2025 10.0.26100.0 < 10.0.26100.33650
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 < 10.0.26100.33650
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 < 10.0.26100.33650

References & Advisories (1)

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

1.66%
Raw Score 0.016580
Percentile 76.5%
Date 2026-10-28

Intelligence Sources

mitre ref →
nvd ref →

External Links