CVE-2026-26131
.NET Elevation of Privilege Vulnerability
7.8
HIGH
CVSS 3.1
EPSS 0.03%
Description
Incorrect default permissions in .NET allows an authorized attacker to elevate privileges locally.
How to fix CVE-2026-26131
To remediate CVE-2026-26131, upgrade the affected package to a fixed version below.
- Bitnami/dotnet—upgrade to 10.0.4 or later
- Bitnami/dotnet-sdk—upgrade to 10.0.4 or later
- —upgrade to 10.0.4 or later
- —upgrade to 10.0.4 or later
- —upgrade to 10.0.4 or later
- —upgrade to 10.0.4 or later
- —upgrade to 10.0.4 or later
- —upgrade to 10.0.4 or later
Is CVE-2026-26131 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (8)
- >= 10.0.0, < 10.0.4
- >= 10.0.0, < 10.0.4
- >= 10.0.0, < 10.0.4
- >= 10.0.0, < 10.0.4
- >= 10.0.0, < 10.0.4
- >= 10.0.0, < 10.0.4
- >= 10.0.0, < 10.0.4
- >= 10.0.0, < 10.0.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |