CVE-2026-26131

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Source
https://cve.org/CVERecord?id=CVE-2026-26131
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-26131.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-26131
Aliases
Downstream
CGA (2)
RHSA (1)
UBUNTU (1)
Published
2026-03-10T18:18:42Z
Modified
2026-08-18T18:38:49Z
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
[none]
Details

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

References

Affected packages

Git / github.com/dotnet/core

Affected ranges

Type
GIT
Repo
https://github.com/dotnet/core
Events
Introduced
0e06b3b745aaf3f2f96e5f163773d20f8c7f7f50
Fixed
e2b5fe44512ccab32b1af106ca4bd1be9fb1ec11
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "10.0.0"
        },
        {
            "fixed":  "10.0.4"
        }
    ],
    "source":  "CPE_FIELD"
}

Affected versions

v10.*
v10.0.0
v10.0.1
v10.0.2
v10.0.3
v11.*
v11.0.0-preview.1
v8.*
v8.0.22
v8.0.23
v8.0.24
v9.*
v9.0.11
v9.0.12
v9.0.13

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-26131.json"