{"id":"CVE-2026-77897","aliases":[],"cve":{"records":[{"id":"CVE-2026-77897","source":"microsoft","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-08-21T17:26:55.612Z","published":"2026-09-08T17:19:11.971Z","modified":"2026-10-30T21:57:26.144Z"}],"publishers":[{"name":"microsoft","role":"CNA","organizationId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","modified":"2026-10-30T21:57:26.144Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-09-09T16:15:19.192Z"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77897","tags":["vendor-advisory","patch"],"source":"microsoft"}],"weaknesses":[{"id":"CWE-23","description":"CWE-23: Relative Path Traversal","source":"microsoft"}],"applicability":[{"source":"microsoft","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:power_automate_for_desktop:*:*:*:*:*:*:*:*","versionStartIncluding":"1.0.0.0","versionEndExcluding":"2.71.115.26224"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:power_automate_agent_for_virtual_desktops:*:*:*:*:*:*:*:*","versionStartIncluding":"1.0.0.0","versionEndExcluding":"2.71.115.26224"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-09-09T16:15:09.806116Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"Microsoft Power Automate Desktop Elevation of Privilege Vulnerability","titleSource":"microsoft","descriptionSource":"microsoft","description":"Relative path traversal in Power Automate allows an authorized attacker to elevate privileges locally.","score":7,"severity":"high","published":"2026-09-08T17:19:11.971Z","modified":"2026-10-30T21:57:26.144Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Microsoft","name":"Power Automate agent for virtual desktops","platforms":[],"versions":[{"version":"1.0.0.0","status":"affected","lessThan":"2.71.115.26224","versionType":"custom"}],"cpes":[],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-77897"},{"vendor":"Microsoft","name":"Power Automate for Desktop","platforms":[],"versions":[{"version":"1.0.0.0","status":"affected","lessThan":"2.71.115.26224","versionType":"custom"}],"cpes":[],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-77897"}],"remediation":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77897"],"sources":[{"name":"CVE","id":"CVE-2026-77897","modified":"2026-10-30T21:57:26.144Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-77897"}],"assessments":[{"source":"microsoft","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","score":7}],"sourceAffected":[],"observedAt":"2026-10-30T22:45:54.634Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T14:00:31.626Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-31T00:45:36.322Z","attemptedAt":"2026-10-31T00:45:36.322Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-31T00:45:36.268Z","attemptedAt":"2026-10-31T00:45:36.268Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-31T00:45:37.382Z","attemptedAt":"2026-10-31T00:45:37.382Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-31T00:45:36.150Z","attemptedAt":"2026-10-31T00:45:36.150Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2026-77897","url":"https://www.first.org/epss/","probability":0.00283,"percentile":0.20841,"date":"2026-10-30","checkedAt":"2026-10-31T00:45:36.150Z"},{"source":"GitHub Advisory Database","id":"GHSA-wf4r-6fvq-98c6","url":"https://github.com/advisories/GHSA-wf4r-6fvq-98c6","modified":"2026-09-08T18:33:52Z","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-31T00:45:36.268Z"},{"source":"NVD","id":"CVE-2026-77897","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77897","modified":"2026-09-29T19:42:55.140","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-31T00:45:36.322Z"},{"source":"ENISA EUVD","id":"EUVD-2026-73887","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-73887","modified":"Oct 30, 2026, 9:57:26 PM","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","checkedAt":"2026-10-31T00:45:37.382Z"}],"aiSummary":{"text":"Microsoft Power Automate Desktop and Power Automate agent for virtual desktops versions 1.0.0.0 to less than 2.71.115.26224 have a relative path traversal weakness, allowing an authorized attacker to elevate privileges locally. The vulnerability is identified as CWE-23.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-31T00:36:03.419Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-77897"}]}}