{"id":"CVE-2026-75878","published":"2026-09-18T20:17:21.363","lastModified":"2026-09-22T19:32:25.730","description":"IBM Sterling File Gateway could allow a remote attacker to bypass authentication and obtain a fully authenticated session due to improper authentication via an unvalidated SSO header.","cvssScore":9.1,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwes":["CWE-287"],"vendors":[],"products":[],"references":[{"url":"https://www.ibm.com/support/pages/node/7287497","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"This flaw allows a remote attacker to bypass authentication by exploiting an unvalidated SSO header, gaining full access to the system.","exploitability":"Exploitation is relatively straightforward given the unvalidated SSO header, requiring the attacker to craft a specific request.","blast_radius":"If exploited, this could result in unauthorized access to sensitive data and full control over the IBM Sterling File Gateway system.","remediation":"Disable the affected SSO feature or restrict access to the SSO endpoint.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["auth-bypass","ssot","web"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-28T09:06:23.569Z"}}