CVE-2026-26143

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-26143
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26143.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-26143
Aliases
Published
2026-04-14T18:16:45.620Z
Modified
2026-07-15T06:01:18.943900Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.

References

Affected packages

Git / github.com/powershell/powershell

Affected ranges

Type
GIT
Repo
https://github.com/powershell/powershell
Events
Introduced
1393d167f54466ec60c547b56f0c4d8326da7dc8
Fixed
ac5129a759d8a6e9d7bb4090c3ccc1896a21d064
Introduced
713e77f15f63bae9f23fb02045c7843ad6a8769b
Fixed
695a2d90541eb8bd49e4578b25d13db978a85b8f
Database specific 
{
    "cpe": "cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "7.4"
        },
        {
            "fixed": "7.4.14"
        },
        {
            "introduced": "7.5"
        },
        {
            "fixed": "7.5.5"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

v7.*
v7.4.0
v7.4.1
v7.4.11
v7.4.2
v7.4.3
v7.4.4
v7.4.5
v7.4.7
v7.4.8
v7.4.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26143.json"