CVE-2026-32178
.NET Spoofing Vulnerability
- State
- Published
- Severity
- 7.5 High
- Published
- Apr 14, 2026
- Updated
- Oct 15, 2026
- Reserved
- Mar 11, 2026
Description
Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C | microsoft |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | redhat-SADP |
Weaknesses
- CWE-138 Improper Neutralization of Special Elements
Affected Products
| Product | Versions |
|---|---|
.NET 10.0Microsoft |
|
.NET 8.0Microsoft |
|
.NET 8.0Microsoft |
|
.NET 9.0Microsoft |
|
Microsoft Visual Studio 2022 version 17.12Microsoft |
|
Microsoft Visual Studio 2022 version 17.14Microsoft |
|
References
- .NET Spoofing Vulnerabilityvendor-advisorypatch
- https://access.redhat.com/security/cve/CVE-2026-32178vdb-entry
- RHBZ#2457781issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32178.json
- https://access.redhat.com/errata/RHSA-2026:13281vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13280vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:8467vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:8470vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:8472vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:8473vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:8468vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:8475vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13693vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13283vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:13282vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:8471vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:8469vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:8474vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:9077vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:9080vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:9205vendor-advisory
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