Description
Incorrect default permissions in ASP.NET Core allows an authorized attacker to elevate privileges locally.
Published: 2026-10-29
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
Ubuntu USN Ubuntu USN USN-8958-1 .NET vulnerabilities
History

Fri, 30 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 30 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
First Time appeared Redhat
Redhat hummingbird
CPEs cpe:/a:redhat:hummingbird:1
Vendors & Products Redhat
Redhat hummingbird
References
Metrics threat_severity

None

threat_severity

Important


Thu, 29 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Description Incorrect default permissions in ASP.NET Core allows an authorized attacker to elevate privileges locally.
Title ASP.NET Core Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft .net 10.0 Installed On Linux
Microsoft .net 10.0 Installed On Mac Os
Microsoft .net 10.0 Installed On Windows
Microsoft .net 11.0 Installed On Linux
Microsoft .net 11.0 Installed On Mac Os
Microsoft .net 11.0 Installed On Windows
Microsoft .net 8.0 Installed On Linux
Microsoft .net 8.0 Installed On Mac Os
Microsoft .net 8.0 Installed On Windows
Microsoft .net 9.0 Installed On Linux
Microsoft .net 9.0 Installed On Mac Os
Microsoft .net 9.0 Installed On Windows
Microsoft .net Source-build Linux Tarballs All Archive Types
Microsoft asp Net Core Runtime And Targeting-pack Linux Tarballs Microsoft Published
Weaknesses CWE-276
CPEs cpe:2.3:a:microsoft:.net_10.0_installed_on_linux:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_10.0_installed_on_mac_os:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_10.0_installed_on_windows:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_11.0_installed_on_linux:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_11.0_installed_on_mac_os:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_11.0_installed_on_windows:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_8.0_installed_on_linux:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_8.0_installed_on_mac_os:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_8.0_installed_on_windows:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_9.0_installed_on_linux:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_9.0_installed_on_mac_os:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_9.0_installed_on_windows:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_source-build_linux_tarballs_all_archive_types:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:asp_net_core_runtime_and_targeting-pack_linux_tarballs_microsoft_published:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft .net 10.0 Installed On Linux
Microsoft .net 10.0 Installed On Mac Os
Microsoft .net 10.0 Installed On Windows
Microsoft .net 11.0 Installed On Linux
Microsoft .net 11.0 Installed On Mac Os
Microsoft .net 11.0 Installed On Windows
Microsoft .net 8.0 Installed On Linux
Microsoft .net 8.0 Installed On Mac Os
Microsoft .net 8.0 Installed On Windows
Microsoft .net 9.0 Installed On Linux
Microsoft .net 9.0 Installed On Mac Os
Microsoft .net 9.0 Installed On Windows
Microsoft .net Source-build Linux Tarballs All Archive Types
Microsoft asp Net Core Runtime And Targeting-pack Linux Tarballs Microsoft Published
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Subscriptions

Microsoft .net 10.0 Installed On Linux .net 10.0 Installed On Mac Os .net 10.0 Installed On Windows .net 11.0 Installed On Linux .net 11.0 Installed On Mac Os .net 11.0 Installed On Windows .net 8.0 Installed On Linux .net 8.0 Installed On Mac Os .net 8.0 Installed On Windows .net 9.0 Installed On Linux .net 9.0 Installed On Mac Os .net 9.0 Installed On Windows .net Source-build Linux Tarballs All Archive Types Asp Net Core Runtime And Targeting-pack Linux Tarballs Microsoft Published
Redhat Hummingbird
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-10-30T19:15:02.950Z

Reserved: 2026-10-20T21:56:39.316Z

Link: CVE-2026-114148

cve-icon Vulnrichment

Updated: 2026-10-30T13:42:45.547Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-29T16:17:58.693

Modified: 2026-10-30T14:16:38.440

Link: CVE-2026-114148

cve-icon Redhat

Severity : Important

Publid Date: 2026-10-23T17:00:00Z

Links: CVE-2026-114148 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-10-29T21:30:15Z

Weaknesses