CVE-2026-121675

medium

Description

Improper restriction of xml external entity reference in Microsoft PowerShell allows an unauthorized attacker to disclose information over a network.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-121675

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-122480

Details

Source: Mitre, NVD

Published: 2026-11-10

Updated: 2026-11-11

Risk Information

CVSS v2

Base Score: 5.4

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

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

Severity: Medium

EPSS

EPSS: 0.0067