{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-116596", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-10-26T15:18:49.651Z", "datePublished": "2026-10-26T16:17:29.178Z", "dateUpdated": "2026-10-26T16:17:29.178Z"}, "containers": {"cna": {"title": "CVE-2026-116596", "descriptions": [{"lang": "en", "value": "Pyrus Sync for Windows contains a local privilege escalation vulnerability caused by missing authorization controls in its PyrusSyncService Windows service, which allow an attacker with unprivileged access to create files using the ISyncService contract."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Pyrus", "product": "Pyrus Sync", "versions": [{"status": "affected", "version": "0", "lessThan": "1.8.745.0", "versionType": "custom"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-266: Incorrect Privilege Assignment"}]}], "references": [{"url": "https://pyrus.com/en/pyrus-sync"}, {"url": "https://medium.com/@alisaifeldin/cve-2026-116596-local-privilege-escalation-in-pyrus-sync-for-windows-0fe2417dc8cf"}], "x_generator": {"engine": "VINCE 3.0.51", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-116596"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-10-26T16:17:29.178Z"}}}}

{}

{"affected": [{"affectedData": [{"product": "Pyrus Sync", "vendor": "Pyrus", "versions": [{"lessThan": "1.8.745.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "cret@cert.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Pyrus Sync for Windows contains a local privilege escalation vulnerability caused by missing authorization controls in its PyrusSyncService Windows service, which allow an attacker with unprivileged access to create files using the ISyncService contract."}], "id": "CVE-2026-116596", "lastModified": "2026-10-26T17:17:27.427", "metrics": {}, "published": "2026-10-26T17:17:27.427", "references": [{"source": "cret@cert.org", "url": "https://medium.com/@alisaifeldin/cve-2026-116596-local-privilege-escalation-in-pyrus-sync-for-windows-0fe2417dc8cf"}, {"source": "cret@cert.org", "url": "https://pyrus.com/en/pyrus-sync"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Received"}

{}

{"created": "2026-10-26T17:30:16.290015+00:00", "title": "Local Privilege Escalation in Pyrus Sync for Windows via Unauthorized File Creation", "updated": "2026-10-26T17:30:16.290020+00:00", "vendors": [], "weaknesses": ["CWE-284"]}