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CVE-2026-108398 .NET Framework Security Feature Bypass Vulnerability

HighCVSS 8.8 EPSS 0.78%
Published
Updated
Exploit status
No public exploit known

Description

Untrusted search path in .NET Framework allows an authorized attacker to bypass a security feature locally.

Affected products

ProductAffected versionsFixed in
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 >= 3.0.0.0, < 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
Microsoft .NET Framework 3.5 AND 4.7.2 >= 4.7.0, < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
Microsoft .NET Framework 3.5 AND 4.8 >= 4.8.0, < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
Microsoft .NET Framework 3.5 AND 4.8.1 >= 4.8.1, < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 >= 4.7.0, < 4.7.4150.0 4.7.4150.0
Microsoft .NET Framework 4.8 >= 4.8.0, < 4.8.4811.0 4.8.4811.0
Microsoft .NET Framework 4.8.1 >= 4.8.0.0, < 4.8.9363.0 4.8.9363.0
Microsoft net framework < 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
Microsoft net framework < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
Microsoft net < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
Microsoft net < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
Microsoft net < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.4811.0 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.4811.0
Microsoft net < 4.7.4150.0 4.7.4150.0
Microsoft net < 4.8.4811.0 4.8.4811.0
Microsoft net < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
Microsoft net framework < 4.8.9363.0 4.8.9363.0
Microsoft net < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.10008.0 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.10008.0

References