{"id":"CVE-2026-17487","title":"IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to enumerate user profiles due to the return of distinct error codes during the sign-on process.","summary":"IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to enumerate user profiles due to the return of distinct error codes during the sign-on process.","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-200"],"published":"2026-10-13","updated":"2026-10-13","sourceUpdated":"2026-10-13T00:17:01.007","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-17487","references":[{"url":"https://www.ibm.com/support/pages/node/7290096","label":"psirt@us.ibm.com"}],"tags":["nvd"],"ingestedAt":"2026-10-13T01:10:59.040Z","slug":"CVE-2026-17487","body":"## Overview\n\nIBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to enumerate user profiles due to the return of distinct error codes during the sign-on process.\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,"exploitation":0,"ransomware":0},"changes":[]}