{"schema":"threatline.record/2","record":{"id":"CVE-2026-26243","aliases":[],"summary":"Arbitrary Folder Deletion in Qsync Central 5.0.0.5","details":"A path traversal vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data.\n\nWe have already fixed the vulnerability in the following version:\nQsync Central 5.0.0.6 and later\nQsync Central 5.1.0.2 and later\nQsync Central 5.2.0.4 and later","categories":["Unclassified"],"product":"Qsync Central","vendor":"QNAP Systems Inc.","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-26243","source_modified_at":"2026-10-15T13:37:30.842Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Qsync Central","vendor":"QNAP Systems Inc.","versions":[{"status":"affected","version":"5.0.x","lessThan":"5.0.0.6","versionType":"custom"},{"status":"affected","version":"5.1.x","lessThan":"5.1.0.2","versionType":"custom"},{"status":"affected","version":"5.2.x","lessThan":"5.2.0.4","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-26243","source_modified_at":"2026-10-15T13:37:30.842Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"Qsync Central","ecosystem":null},"version":"5.0.0.6","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-26243","source_modified_at":"2026-10-15T13:37:30.842Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"Qsync Central","ecosystem":null},"version":"5.1.0.2","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-26243","source_modified_at":"2026-10-15T13:37:30.842Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"Qsync Central","ecosystem":null},"version":"5.2.0.4","basis":"first unaffected version stated in the CVE record"}],"cvss":7.2,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00541,"percentile":0.44744,"score_date":"2026-10-23"},"published_at":"2026-10-15T09:29:27.642Z","modified_at":"2026-10-15T13:37:30.842Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-26243","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-15T13:37:30.842Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-26243","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.qnap.com/en/app-release-notes?keyword=Qsync%20&app=QsyncServer&product-line=nas","tags":["release-notes"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-15T13:37:20.476589Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-15T13:37:30.842Z","content_hash":"3ccc884ae09ebae73a7ed80913985827612e14748963a99905726c1803fcc7ed"}}