{"schema":"threatline.record/2","record":{"id":"CVE-2026-41544","aliases":[],"summary":"Path Traversal leading to Arbitrary File Move, Docker Escape, and Host RCE in /calapi/renameUpload endpoint","details":"A path traversal vulnerability has been reported to affect QcalAgent. 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:\nQcalAgent 1.1.10 and later","categories":["Unclassified"],"product":"QcalAgent","vendor":"QNAP Systems Inc.","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-41544","source_modified_at":"2026-10-19T02:05:29.256Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"QcalAgent","vendor":"QNAP Systems Inc.","versions":[{"status":"affected","version":"1.1.x","lessThan":"1.1.10","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-41544","source_modified_at":"2026-10-19T02:05:29.256Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"QcalAgent","ecosystem":null},"version":"1.1.10","basis":"first unaffected version stated in the CVE record"}],"cvss":8.7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00362,"percentile":0.28802,"score_date":"2026-10-23"},"published_at":"2026-10-15T07:00:14.196Z","modified_at":"2026-10-19T02:05:29.256Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-41544","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T02:05:29.256Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-41544","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=QcalAgent&app=qcalendar&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":"total","assessed_at":"2026-10-15T14:46:53.780530Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T02:05:29.256Z","content_hash":"664442296c494c6427610aec9571f87bf8784610c8146a567a5108b2d6d01f7c"}}