{"id":"CVE-2026-41544","title":"A path traversal vulnerability has been reported to affect QcalAgent","summary":"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 …","severity":"high","cvss":8.7,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","cwe":["CWE-22"],"vendor":"QNAP Systems Inc.","product":"QcalAgent","affected":["QcalAgent >= 1.1.x < 1.1.10"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T08:16:38.010","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-41544","references":[{"url":"https://www.qnap.com/en/app-release-notes?keyword=QcalAgent&app=qcalendar&product-line=nas","label":"security@qnapsecurity.com.tw"}],"tags":["nvd","cve.org"],"cvssSource":"cna","ingestedAt":"2026-10-15T07:57:27.850Z","slug":"CVE-2026-41544","body":"## Overview\n\nA 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\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":47.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":222110,"id":"CVE-2026-41544","ts":1792054753240,"field":"cvss","old":"6.3","new":"8.7"},{"seq":222109,"id":"CVE-2026-41544","ts":1792054753240,"field":"severity","old":"medium","new":"high"}]}