CVE-2026-108398

high

Description

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

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108398

https://www.malwarebytes.com/blog/bugs/2026/10/update-windows-record-patch-tuesday-fixes-flaw-already-under-attack

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-99069

Details

Source: Mitre, NVD

Published: 2026-10-13

Updated: 2026-10-13

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00475