CVE-2026-77897

{"id": "CVE-2026-77897", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-77897", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-09-09T16:15:09.806116Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.0, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.0}]}, "affected": [{"source": "secure@microsoft.com", "affectedData": [{"vendor": "Microsoft", "product": "Power Automate agent for virtual desktops", "versions": [{"status": "affected", "version": "1.0.0.0", "lessThan": "2.71.115.26224", "versionType": "custom"}]}, {"vendor": "Microsoft", "product": "Power Automate for Desktop", "versions": [{"status": "affected", "version": "1.0.0.0", "lessThan": "2.71.115.26224", "versionType": "custom"}]}]}], "published": "2026-09-08T18:20:39.850", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77897", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-23"}]}], "descriptions": [{"lang": "en", "value": "Relative path traversal in Power Automate allows an authorized attacker to elevate privileges locally."}], "lastModified": "2026-09-29T19:42:55.140", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:power_automate_for_desktop:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "95527D30-39C3-4861-9B0D-0ED2ECF392EE", "versionEndExcluding": "2.71.115.26224"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}