{"id":"CVE-2026-18318","title":"IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to perform brute-force attacks to obtain credentials due to improper authentication.","summary":"IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to perform brute-force attacks to obtain credentials due to improper authentication.","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-307"],"vendor":"ibm","product":"i","affected":["i >= 7.3, <= 7.6"],"published":"2026-10-13","updated":"2026-10-14","sourceUpdated":"2026-10-14T23:49:01.360","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-18318","references":[{"url":"https://www.ibm.com/support/pages/node/7290096","label":"psirt@us.ibm.com"}],"tags":["nvd"],"epss":0.00277,"epssPercentile":0.19988,"ingestedAt":"2026-10-13T01:10:59.040Z","slug":"CVE-2026-18318","body":"## Overview\n\nIBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to perform brute-force attacks to obtain credentials due to improper authentication.\n\n## Affected\n\n- `i >= 7.3, <= 7.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}