CVE-2026-32175
.NET Core Tampering Vulnerability
7.5
HIGH
CVSS 3.1
EPSS 0.71%
Description
A tampering vulnerability exists when .NET Core improperly handles specially crafted files. An attacker who successfully exploited this vulnerability could write arbitrary files and directories to certain locations on a vulnerable system. However, an attacker would have limited control over the destination of the files and directories. To exploit the vulnerability, an attacker must send a specially crafted file to a vulnerable system. The security update fixes the vulnerability by ensuring .NET Core properly handles files.
How to fix CVE-2026-32175
To remediate CVE-2026-32175, upgrade the affected package to a fixed version below.
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
- —upgrade to 8.0.27 or later
Is CVE-2026-32175 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- >= 8.0.0, < 8.0.27
- >= 8.0.0, < 8.0.27
- >= 8.0.0, < 8.0.27
- >= 8.0.0, < 8.0.27
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |