{"id":"CVE-2026-81858","revision":"aded6fc09574432aa6155708e01b4dff","records":[{"revision":"aded6fc09574432aa6155708e01b4dff","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-81858","aliases":[],"title":"IBM i is Affected By A Denial of Service Vulnerability in Host Servers","description":"IBM i 7.3, 7.4, 7.5, and 7.6\u00A0could allow a remote authenticated attacker to cause a denial of service and obtain information due to an out-of-bounds read in the File Server.","state":0,"publishedAt":"2026-10-12T23:22:27.442+00:00","modifiedAt":"2026-10-13T13:48:37.584+00:00","affected":[{"ecosystem":"Vendor product","name":"i","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"IBM\",\n                    \"product\": \"i\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"7.6\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"7.5\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"7.4\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"7.3\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*\",\n                        \"cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*\",\n                        \"cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*\",\n                        \"cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L","score":5.4,"severity":"MEDIUM"}],"references":["https://www.ibm.com/support/pages/node/7290195"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-81858","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-81858","identifiers":["CVE-2026-81858"]},"retained":false,"historicalAffected":[]}],"coverage":[]}