{"id":"CVE-2026-18251","title":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information due to improper validation of the WebSocket origin.","summary":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information due to improper validation of the WebSocket origin.","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","cwe":["CWE-1385"],"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":"2026-09-16T19:22:22.797","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-18251","references":[{"url":"https://www.ibm.com/support/pages/node/7286974","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"epss":0.0014,"epssPercentile":0.0373,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T20:07:38.423166Z"},"ingestedAt":"2026-09-14T20:14:21.143Z","slug":"CVE-2026-18251","body":"## Overview\n\nIBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information due to improper validation of the WebSocket origin.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}