---
id: CVE-2026-58612
title: PowerShell Information Disclosure Vulnerability
summary: >-
  Server-side request forgery (ssrf) in Microsoft PowerShell Core allows an
  unauthorized attacker to disclose information over a network.
severity: high
cvss: 7.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-918
vendor: Microsoft
product: PowerShell 7.4
affected:
  - powershell_7.4 >= 7.4.0 < 7.4.19.0
  - powershell_7.5 >= 7.5.0 < 7.5.10.0
  - powershell_7.6 >= 7.6.0 < 7.6.5
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-08-11T21:01:57.029730Z'
published: '2026-08-11'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T19:35:33.877Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-58612'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58612'
    label: PowerShell Information Disclosure Vulnerability
tags:
  - cve.org
epss: 0.00874
epssPercentile: 0.57212
ingestedAt: '2026-09-08T18:07:34.902Z'
---

## Overview

Server-side request forgery (ssrf) in Microsoft PowerShell Core allows an unauthorized attacker to disclose information over a network.

## Affected

- `powershell_7.4 >= 7.4.0 < 7.4.19.0`
- `powershell_7.5 >= 7.5.0 < 7.5.10.0`
- `powershell_7.6 >= 7.6.0 < 7.6.5`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.