EUVD-2026-56679Published

.NET Elevation of Privilege Vulnerability

cve-program · CVE-2026-62871

Published

.NET 8.0 runtime

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Microsoft",
                    "product": ".NET 8.0 runtime",
                    "versions": [
                        {
                            "version": "8.0.0",
                            "lessThan": "8.0.30",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

.NET 9.0 runtime

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Microsoft",
                    "product": ".NET 9.0 runtime",
                    "versions": [
                        {
                            "version": "9.0.0",
                            "lessThan": "9.0.19",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Microsoft Visual Studio 2022 version 17.14

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Microsoft",
                    "product": "Microsoft Visual Studio 2022 version 17.14",
                    "versions": [
                        {
                            "version": "17.14.0",
                            "lessThan": "17.14.38",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Microsoft Visual Studio 2026 version 18.8

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Microsoft",
                    "product": "Microsoft Visual Studio 2026 version 18.8",
                    "versions": [
                        {
                            "version": "18.0",
                            "lessThan": "18.8.3",
                            "versionType": "custom",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-56679

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Aug 11, 2026, 5:06:22 PM

dateUpdated: Oct 30, 2026, 5:22:09 PM

2 related source bulletins · separate from aliases

msrc_CVE-2026-62871: .NET Elevation of Privilege Vulnerability

CVE-2026-62871

NCSC-2026-0285: Kwetsbaarheden verholpen in Microsoft Developer Tools

CVE-2026-58612 · CVE-2026-59119 · CVE-2026-70338 · CVE-2026-70337 · CVE-2026-58650 · CVE-2026-59113 · CVE-2026-47285 · CVE-2026-69320 · CVE-2026-69278 · CVE-2026-69306 · CVE-2026-70335 · CVE-2026-70336 · CVE-2026-62897 · CVE-2026-62872 · CVE-2026-65810 · CVE-2026-62899 · CVE-2026-62900 · CVE-2026-62901 · CVE-2026-62902 · CVE-2026-62909 · CVE-2026-58641 · CVE-2026-62871 · CVE-2026-62886 · CVE-2026-70354 · CVE-2026-65675 · CVE-2026-54981

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-62871

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Analyzed

Weakness classifications: CWE-122 · CWE-787

Original publisher date fields

published: 2026-08-11T17:18:37.843

lastModified: 2026-10-28T21:17:06.390

6 source CPE criteria · context only

cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-vg44-h755-9hw7

Published

Microsoft.WindowsDesktop.App.Runtime.win-arm64

NuGet

ECOSYSTEM · introduced 10.0.0 → fixed 10.0.11

11 explicitly affected versions

10.0.0, 10.0.1, 10.0.10, 10.0.2, 10.0.3, 10.0.4, 10.0.5, 10.0.6, 10.0.7, 10.0.8, 10.0.9

Microsoft.WindowsDesktop.App.Runtime.win-x64

NuGet

ECOSYSTEM · introduced 10.0.0 → fixed 10.0.11

11 explicitly affected versions

10.0.0, 10.0.1, 10.0.10, 10.0.2, 10.0.3, 10.0.4, 10.0.5, 10.0.6, 10.0.7, 10.0.8, 10.0.9

Microsoft.WindowsDesktop.App.Runtime.win-x86

NuGet

ECOSYSTEM · introduced 10.0.0 → fixed 10.0.11

11 explicitly affected versions

10.0.0, 10.0.1, 10.0.10, 10.0.2, 10.0.3, 10.0.4, 10.0.5, 10.0.6, 10.0.7, 10.0.8, 10.0.9

Microsoft.WindowsDesktop.App.Runtime.win-arm64

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.19

19 explicitly affected versions

9.0.0, 9.0.1, 9.0.10, 9.0.11, 9.0.12, 9.0.13, 9.0.14, 9.0.15, 9.0.16, 9.0.17, 9.0.18, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.WindowsDesktop.App.Runtime.win-x64

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.19

19 explicitly affected versions

9.0.0, 9.0.1, 9.0.10, 9.0.11, 9.0.12, 9.0.13, 9.0.14, 9.0.15, 9.0.16, 9.0.17, 9.0.18, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.WindowsDesktop.App.Runtime.win-x86

NuGet

ECOSYSTEM · introduced 9.0.0 → fixed 9.0.19

19 explicitly affected versions

9.0.0, 9.0.1, 9.0.10, 9.0.11, 9.0.12, 9.0.13, 9.0.14, 9.0.15, 9.0.16, 9.0.17, 9.0.18, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.0.9

Microsoft.WindowsDesktop.App.Runtime.win-arm64

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.30

29 explicitly affected versions

8.0.0, 8.0.1, 8.0.10, 8.0.11, 8.0.12, 8.0.13, 8.0.14, 8.0.15, 8.0.16, 8.0.17, 8.0.18, 8.0.19, 8.0.2, 8.0.20, 8.0.21, 8.0.22, 8.0.23, 8.0.24, 8.0.25, 8.0.26, 8.0.27, 8.0.28, 8.0.29, 8.0.3, 8.0.4, 8.0.5, 8.0.6, 8.0.7, 8.0.8

Microsoft.WindowsDesktop.App.Runtime.win-x64

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.30

29 explicitly affected versions

Microsoft.WindowsDesktop.App.Runtime.win-x86

NuGet

ECOSYSTEM · introduced 8.0.0 → fixed 8.0.30

29 explicitly affected versions

Original source record · Cite this exact observation · Complete original publisher JSON