CVE-2026-58612

HIGH
MEDIUM Priority: 0.06 BB Relevance: 65/100
Published: 2026-08-11 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Changed
C: High
I: None
A: None

Description

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

Affected Software (9)

VendorProductVersion
Microsoft PowerShell 7.4 7.4.0 < 7.4.19.0
Microsoft PowerShell 7.4 7.4.0 < 7.4.19.0
Microsoft PowerShell 7.5 7.5.0 < 7.5.10.0
Microsoft PowerShell 7.5 7.5.0 < 7.5.10.0
Microsoft PowerShell 7.6 7.6.0 < 7.6.5
Microsoft PowerShell 7.6 7.6.0 < 7.6.5
microsoft powershell 7.4 – 7.4.19.0
microsoft powershell 7.5 – 7.5.10.0
microsoft powershell 7.6 – 7.6.5

References & Advisories (1)

Bug Bounty Relevance

65 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

7.4 / 10.0 v3.1
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

EPSS — Exploitation Probability

0.87%
Raw Score 0.008740
Percentile 58.8%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00874
2026-10-28
0.00874

Intelligence Sources

mitre ref →