CVE-2026-35433

Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally.

CVSS 3.1

7.3CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L

EPSS

0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-26)

CWEs

CWE-20, CWE-190

Published

2026-05-12

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• microsoft:.net
• microsoft:.net_framework

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35433
• https://access.redhat.com/security/cve/CVE-2026-35433
• https://bugzilla.redhat.com/show_bug.cgi?id=2476577
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35433.json

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