{"id":"CVE-2026-18069","title":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to obtain ownership of arbitrary file system objects due to a time-of-check to time-of-use (TOCTOU) race condition.","summary":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to obtain ownership of arbitrary file system objects due to a time-of-check to time-of-use (TOCTOU) race condition.","severity":"medium","cvss":6,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L","cwe":["CWE-367"],"vendor":"IBM","product":"i","affected":["i 7.6","i 7.5","i 7.4","i 7.3"],"published":"2026-09-14","updated":"2026-09-16","sourceUpdated":"2026-09-16T19:24:44.153","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-18069","references":[{"url":"https://www.ibm.com/support/pages/node/7287408","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"epss":0.00134,"epssPercentile":0.0329,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-15T17:24:45.467903Z"},"ingestedAt":"2026-09-14T21:15:17.457Z","slug":"CVE-2026-18069","body":"## Overview\n\nIBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to obtain ownership of arbitrary file system objects due to a time-of-check to time-of-use (TOCTOU) race condition.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":33,"depthScoreParts":{"impact":33,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}