{"id":"CVE-2026-77897","aliases":["EUVD-2026-73887","GHSA-wf4r-6fvq-98c6"],"status":"published","title":"Microsoft Power Automate Desktop Elevation of Privilege Vulnerability","description":"Relative path traversal in Power Automate allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00283,"percentile":0.21054,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-23"],"published":"2026-09-08T17:19:11Z","modified":"2026-11-10T21:38:13Z","products":[{"vendor":"microsoft","product":"power automate agent for virtual desktops"},{"vendor":"microsoft","product":"power automate for desktop"},{"vendor":"microsoft","product":"power_automate_for_desktop"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77897","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77897"},{"url":"https://github.com/advisories/GHSA-wf4r-6fvq-98c6"}],"sources":{"cve":[{"id":"CVE-2026-77897","title":"Microsoft Power Automate Desktop Elevation of Privilege Vulnerability","description":"Relative path traversal in Power Automate allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T17:19:11.971Z","modified":"2026-11-10T21:38:13.606Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-23"],"updated_at":"2026-11-10T22:48:53.557052Z"}],"euvd":[{"id":"EUVD-2026-73887","description":"Relative path traversal in Power Automate allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T17:19:11Z","modified":"2026-11-10T21:38:13Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T23:24:19.311812Z"}],"ghsa":[{"id":"GHSA-wf4r-6fvq-98c6","title":"Relative path traversal in Power Automate allows an authorized attacker to elevate privileges...","description":"Relative path traversal in Power Automate allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T18:33:22Z","modified":"2026-09-08T18:33:52Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-23"],"updated_at":"2026-11-02T15:11:34.019342Z"}],"nvd":[{"id":"CVE-2026-77897","description":"Relative path traversal in Power Automate allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T18:20:39.85Z","modified":"2026-09-29T19:42:55.14Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-23"],"updated_at":"2026-11-02T14:12:45.264578Z"}]}}