Description
Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.
Published: 2026-04-14
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Security Feature Bypass
Action: Apply Patch
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 27 Apr 2026 20:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*

Thu, 16 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 14 Apr 2026 17:30:00 +0000

Type Values Removed Values Added
Description Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.
Title Microsoft PowerShell Security Feature Bypass Vulnerability
First Time appeared Microsoft
Microsoft powershell
Weaknesses CWE-20
CPEs cpe:2.3:a:microsoft:powershell:*:-:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft powershell
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Subscriptions

Microsoft Powershell
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-05-12T17:38:49.795Z

Reserved: 2026-02-11T16:24:51.134Z

Link: CVE-2026-26143

cve-icon Vulnrichment

Updated: 2026-04-16T13:26:08.465Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-14T18:16:45.620

Modified: 2026-04-27T19:59:18.223

Link: CVE-2026-26143

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-15T20:45:06Z

Weaknesses