GHSA-387c-qmrw-59qv

Source

https://github.com/advisories/GHSA-387c-qmrw-59qv

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-387c-qmrw-59qv/GHSA-387c-qmrw-59qv.json

JSON Data

https://api.test.osv.dev/v1/vulns/GHSA-387c-qmrw-59qv

Downstream

CGA (2)

Withdrawn

2026-03-11T18:54:29Z

Published

2026-03-10T18:31:21Z

Modified

2026-03-11T19:02:04Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

Duplicate Advisory: Microsoft Security Advisory CVE-2026-26131 – .NET Elevation of Privilege Vulnerability

Details

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-crjq-wm6x-6qx7. This link is maintained to preserve external references.

Original Description

Incorrect default permissions in .NET allows an authorized attacker to elevate privileges locally.

Database specific

{
    "cwe_ids":  [
        "CWE-276"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-03-11T18:54:29Z",
    "nvd_published_at":  "2026-03-10T18:18:42Z",
    "severity":  "HIGH"
}

References

Affected packages

NuGet

Microsoft.NetCore.App.Runtime.linux-arm

Package

Name: Microsoft.NetCore.App.Runtime.linux-arm; View open source insights on deps.dev
Purl: pkg:nuget/Microsoft.NetCore.App.Runtime.linux-arm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

10.0.0

Fixed

10.0.4

Affected versions

10.*

10.0.0

10.0.1

10.0.2

10.0.3

Database specific

last_known_affected_version_range

"<= 10.0.3"

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-387c-qmrw-59qv/GHSA-387c-qmrw-59qv.json"

Microsoft.NetCore.App.Runtime.linux-arm64

Package

Name: Microsoft.NetCore.App.Runtime.linux-arm64; View open source insights on deps.dev
Purl: pkg:nuget/Microsoft.NetCore.App.Runtime.linux-arm64

Affected ranges

Type: ECOSYSTEM
Events: Introduced

10.0.0

Fixed

10.0.4

Affected versions

10.*

10.0.0

10.0.1

10.0.2

10.0.3

Database specific

last_known_affected_version_range

"<= 10.0.3"

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-387c-qmrw-59qv/GHSA-387c-qmrw-59qv.json"

Microsoft.NetCore.App.Runtime.linux-musl-arm

Package

Name: Microsoft.NetCore.App.Runtime.linux-musl-arm; View open source insights on deps.dev
Purl: pkg:nuget/Microsoft.NetCore.App.Runtime.linux-musl-arm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

10.0.0

Fixed

10.0.4

Affected versions

10.*

10.0.0

10.0.1

10.0.2

10.0.3

Database specific

last_known_affected_version_range

"<= 10.0.3"

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-387c-qmrw-59qv/GHSA-387c-qmrw-59qv.json"

Microsoft.NetCore.App.Runtime.linux-musl-arm64

Package

Name: Microsoft.NetCore.App.Runtime.linux-musl-arm64; View open source insights on deps.dev
Purl: pkg:nuget/Microsoft.NetCore.App.Runtime.linux-musl-arm64

Affected ranges

Type: ECOSYSTEM
Events: Introduced

10.0.0

Fixed

10.0.4

Affected versions

10.*

10.0.0

10.0.1

10.0.2

10.0.3

Database specific

last_known_affected_version_range

"<= 10.0.3"

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-387c-qmrw-59qv/GHSA-387c-qmrw-59qv.json"

Microsoft.NetCore.App.Runtime.linux-musl-x64

Package

Name: Microsoft.NetCore.App.Runtime.linux-musl-x64; View open source insights on deps.dev
Purl: pkg:nuget/Microsoft.NetCore.App.Runtime.linux-musl-x64

Affected ranges

Type: ECOSYSTEM
Events: Introduced

10.0.0

Fixed

10.0.4

Affected versions

10.*

10.0.0

10.0.1

10.0.2

10.0.3

Database specific

last_known_affected_version_range

"<= 10.0.3"

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-387c-qmrw-59qv/GHSA-387c-qmrw-59qv.json"

Microsoft.NetCore.App.Runtime.linux-x64

Package

Name: Microsoft.NetCore.App.Runtime.linux-x64; View open source insights on deps.dev
Purl: pkg:nuget/Microsoft.NetCore.App.Runtime.linux-x64

Affected ranges

Type: ECOSYSTEM
Events: Introduced

10.0.0

Fixed

10.0.4

Affected versions

10.*

10.0.0

10.0.1

10.0.2

10.0.3

Database specific

last_known_affected_version_range

"<= 10.0.3"

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-387c-qmrw-59qv/GHSA-387c-qmrw-59qv.json"