{"cve":{"cve_id":"CVE-2011-1386","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.01249,"epss_percentile":0.65521,"epss_as_of":"2026-06-23","description":"IBM Tivoli Federated Identity Manager (TFIM) and Tivoli Federated Identity Manager Business Gateway (TFIMBG) 6.1.1, 6.2.0, and 6.2.1 do not properly handle signature validations based on SAML 1.0, 1.1, and 2.0, which allows remote attackers to bypass intended authentication or authorization requirements via a non-conforming SAML signature.","published_at":"2012-01-04T02:00:00Z","last_modified_at":"2026-06-16T23:29:15.023000Z","cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-264"],"nvd_references":["http://www-01.ibm.com/support/docview.wss?uid=swg1IV10813","https://exchange.xforce.ibmcloud.com/vulnerabilities/71686","http://www.ibm.com/support/docview.wss?uid=swg21575309","http://www-01.ibm.com/support/docview.wss?uid=swg1IV10793","http://www-01.ibm.com/support/docview.wss?uid=swg1IV10801"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:05:49.981097Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"ibm","vendor_name":"ibm","product_slug":"tivoli-federated-identity-manager","product_name":"Tivoli Federated Identity Manager","version_start":"6.1.1","version_start_inclusive":true,"version_end":"6.1.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:ibm:tivoli_federated_identity_manager:6.1.1:*:*:*:*:*:*:*"},{"vendor_slug":"ibm","vendor_name":"ibm","product_slug":"tivoli-federated-identity-manager","product_name":"Tivoli Federated Identity Manager","version_start":"6.2.0","version_start_inclusive":true,"version_end":"6.2.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:ibm:tivoli_federated_identity_manager:6.2.0:*:*:*:*:*:*:*"},{"vendor_slug":"ibm","vendor_name":"ibm","product_slug":"tivoli-federated-identity-manager","product_name":"Tivoli Federated Identity Manager","version_start":"6.2.1","version_start_inclusive":true,"version_end":"6.2.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:ibm:tivoli_federated_identity_manager:6.2.1:*:*:*:*:*:*:*"},{"vendor_slug":"ibm","vendor_name":"ibm","product_slug":"tivoli-federated-identity-manager-business-gateway","product_name":"tivoli_federated_identity_manager_business_gateway","version_start":"6.1.1","version_start_inclusive":true,"version_end":"6.1.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:ibm:tivoli_federated_identity_manager_business_gateway:6.1.1:*:*:*:*:*:*:*"},{"vendor_slug":"ibm","vendor_name":"ibm","product_slug":"tivoli-federated-identity-manager-business-gateway","product_name":"tivoli_federated_identity_manager_business_gateway","version_start":"6.2.0","version_start_inclusive":true,"version_end":"6.2.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:ibm:tivoli_federated_identity_manager_business_gateway:6.2.0:*:*:*:*:*:*:*"},{"vendor_slug":"ibm","vendor_name":"ibm","product_slug":"tivoli-federated-identity-manager-business-gateway","product_name":"tivoli_federated_identity_manager_business_gateway","version_start":"6.2.1","version_start_inclusive":true,"version_end":"6.2.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:ibm:tivoli_federated_identity_manager_business_gateway:6.2.1:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg1IV10813","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71686","source_type":"MISC","tags":[]},{"url":"http://www.ibm.com/support/docview.wss?uid=swg21575309","source_type":"MISC","tags":[]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg1IV10793","source_type":"MISC","tags":[]},{"url":"http://www-01.ibm.com/support/docview.wss?uid=swg1IV10801","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2012-01-04T02:00:00Z","label":"CVE published","source":null}]}