{"id":"CVE-2022-26788","aliases":["BIT-powershell-2022-26788","GHSA-q7x5-x7rr-2859"],"url":"https://o3.security/vulnerability/CVE-2022-26788","summary":"PowerShell Elevation of Privilege Vulnerability","details":"PowerShell Elevation of Privilege Vulnerability","published":"2022-04-15T19:15:12.750Z","modified":"2026-09-22T03:45:12.018630872Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.00629,"percentile":0.47213,"asOf":"2026-08-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Microsoft.PowerShell.SDK","fixedVersion":"7.0.10"},{"ecosystem":"NuGet","name":"Microsoft.PowerShell.SDK","fixedVersion":"7.1.7"},{"ecosystem":"NuGet","name":"Microsoft.PowerShell.SDK","fixedVersion":"7.2.3"}],"fix":null,"references":[{"type":"WEB","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26788"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-26788"},{"type":"WEB","url":"https://github.com/PowerShell/Announcements/issues/31"},{"type":"PACKAGE","url":"https://github.com/PowerShell/PowerShell"},{"type":"WEB","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26788"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-22T03:45:12.018630872Z"}}