CVE-2026-32178

Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.

Score

CVSS 3.1 7.5 High

Status

Modified - secure@microsoft.com

Published

2026-04-14

Last modified

2026-10-26

Weaknesses

CWE-138

Affected products

• .net (Microsoft)
• Visual Studio 2022 (Microsoft)
• Enterprise Linux (Redhat)
• Enterprise Linux Eus (Redhat)
• Hummingbird (Redhat)
• Rhel Eus (Redhat)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32178
• https://access.redhat.com/security/cve/CVE-2026-32178
• https://bugzilla.redhat.com/show_bug.cgi?id=2457781
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32178.json
• https://access.redhat.com/errata/RHSA-2026:13281
• https://access.redhat.com/errata/RHSA-2026:13280
• https://access.redhat.com/errata/RHSA-2026:8467
• https://access.redhat.com/errata/RHSA-2026:8470
• https://access.redhat.com/errata/RHSA-2026:8472
• https://access.redhat.com/errata/RHSA-2026:8473
• https://access.redhat.com/errata/RHSA-2026:8468
• https://access.redhat.com/errata/RHSA-2026:8475
• https://access.redhat.com/errata/RHSA-2026:13693
• https://access.redhat.com/errata/RHSA-2026:13283
• https://access.redhat.com/errata/RHSA-2026:13282
• https://access.redhat.com/errata/RHSA-2026:8471
• https://access.redhat.com/errata/RHSA-2026:8469
• https://access.redhat.com/errata/RHSA-2026:8474
• https://access.redhat.com/errata/RHSA-2026:9077
• https://access.redhat.com/errata/RHSA-2026:9080
• https://access.redhat.com/errata/RHSA-2026:9205