CVE-2026-50528

HIGH
MEDIUM Priority: 0.05 BB Relevance: 77/100
Published: 2026-07-14 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Integ. Impact

CVSS Vector Breakdown

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

Description

Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.

Weakness Classification (3)

Affected Software (24)

VendorProductVersion
Microsoft .NET 10.0 runtime 10.0.0 < 10.0.10
Microsoft .NET 10.0 runtime 10.0.0 < 10.0.10
Microsoft .NET 8.0 runtime 8.0.0 < 8.0.29
Microsoft .NET 8.0 runtime 8.0.0 < 8.0.29
Microsoft .NET 9.0 runtime 9.0.0 < 9.0.18
Microsoft .NET 9.0 runtime 9.0.0 < 9.0.18
Microsoft Microsoft Visual Studio 2022 version 17.12 17.12.0 < 17.12.22
Microsoft Microsoft Visual Studio 2022 version 17.12 17.12.0 < 17.12.22
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 < 17.14.36
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 < 17.14.36
Microsoft Microsoft Visual Studio 2026 version 18.7 18.0 < 18.7.4
Microsoft Microsoft Visual Studio 2026 version 18.7 18.0 < 18.7.4
microsoft .net 8.0.0 – 8.0.29
microsoft .net 9.0.0 – 9.0.18
microsoft .net 10.0.0 – 10.0.6
microsoft .net 8.0.0 – 8.0.29
microsoft .net 9.0.0 – 9.0.18
microsoft .net 10.0.0 – 10.0.6
microsoft visual_studio_2022 17.12.0 – 17.12.22
microsoft visual_studio_2022 17.14.0 – 17.14.36
microsoft visual_studio_2022 17.12.0 – 17.12.22
microsoft visual_studio_2022 17.14.0 – 17.14.36
microsoft visual_studio_2026 18.7.0 – 18.7.4
microsoft visual_studio_2026 18.7.0 – 18.7.4

References & Advisories (1)

Bug Bounty Relevance

77 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.2 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.61%
Raw Score 0.006090
Percentile 49.1%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00609
2026-10-28
0.00609

Intelligence Sources

mitre ref →
nvd ref →