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TI-2026-34882 Aliases CVE-2026-47305GHSA-5q8c-4c69-36xr

Visual Studio Remote Code Execution Vulnerability

Priority LOW 36CWE-693Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from Microsoft.

Summary

Protection mechanism failure in Visual Studio allows an unauthorized attacker to execute code locally.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00466 40th percentileScored 2026-11-07
Fix Fixed Microsoft Visual Studio 2022 version 17.12 (Microsoft): 17.12.22Microsoft Visual Studio 2022 version 17.14 (Microsoft): 17.14.36+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft Visual Studio 2022 version 17.1217.12.0 to before 17.12.2217.12.22Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.1417.14.0 to before 17.14.3617.14.36Patch availableCNA
MicrosoftMicrosoft Visual Studio 2026 version 18.718.0 to before 18.7.418.7.4Patch availableCNA
  • Microsoft Visual Studio 2022 version 17.12 VendorMicrosoft Affected 17.12.0 to before 17.12.22 Fixed in 17.12.22 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.14 VendorMicrosoft Affected 17.14.0 to before 17.14.36 Fixed in 17.14.36 Patch available CNA
  • Microsoft Visual Studio 2026 version 18.7 VendorMicrosoft Affected 18.0 to before 18.7.4 Fixed in 18.7.4 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*17.12.0 to before 17.12.22; 17.14.0 to before 17.14.36VulnerableMicrosoft
cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*18.7.0 to before 18.7.4VulnerableMicrosoft
  • cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* Versions 17.12.0 to before 17.12.22; 17.14.0 to before 17.14.36 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:* Versions 18.7.0 to before 18.7.4 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Microsoft Visual Studio 2022 version 17.12 (Microsoft) Fixed in 17.12.22
  • Fix · CNA Microsoft Visual Studio 2022 version 17.14 (Microsoft) Fixed in 17.14.36
  • Fix · CNA Microsoft Visual Studio 2026 version 18.7 (Microsoft) Fixed in 18.7.4

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Remote Code Execution
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Unlikely
ProductStatusPlan or fix
Microsoft Visual Studio 2022 version 17.12Fixed 17.12.22 · Security Update
Microsoft Visual Studio 2022 version 17.14Fixed 17.14.36 · Security Update
Microsoft Visual Studio 2026 version 18.7Fixed 18.7.4 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-47305
  2. 2026-10-03 Alias added: GHSA-5q8c-4c69-36xr

References

Patch 1

  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2023-19596 .NET and Visual Studio Denial of Service Vulnerability KEVCVSS 3.1HIGH 7.5
  • TI-2025-34970 ASP.NET Security Feature Bypass Vulnerability CVSS 3.1CRITICAL 9.9
  • TI-2023-19588 Microsoft QUIC Denial of Service Vulnerability CVSS 3.1HIGH 7.5
  • TI-2024-19132 Microsoft ODBC Driver for SQL Server Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
  • TI-2022-16266 Visual Studio Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
See all 155 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences