{"cve":{"cve_id":"CVE-2006-0511","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":0.00365,"epss_percentile":0.28204,"epss_as_of":"2026-06-23","description":"Blackboard Academic Suite 6.0 and earlier does not properly clear session information when de-authenticating a user who is idle, which allows subsequent users to log in as the previous user and gain privileges.  NOTE: the vendor has disputed this issue, saying that \"This is a customer specific issue related to their Kerberos authentication single sign-on application and not a vulnerability in the Blackboard product.","published_at":"2006-02-01T23:00:00Z","last_modified_at":"2026-06-16T22:20:44.950000Z","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":null,"nvd_references":["http://www.securityfocus.com/bid/16438","http://www.securityfocus.com/archive/1/423778/100/0/threaded","http://www.securityfocus.com/archive/1/423686/100/0/threaded","http://www.securityfocus.com/archive/1/423654/100/0/threaded","http://www.osvdb.org/28023"],"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":"2026-06-28T23:03:15.094943Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"blackboard","vendor_name":"blackboard","product_slug":"blackboard","product_name":"blackboard","version_start":"5.0","version_start_inclusive":true,"version_end":"5.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:blackboard:blackboard:5.0:*:*:*:*:*:*:*"},{"vendor_slug":"blackboard","vendor_name":"blackboard","product_slug":"blackboard","product_name":"blackboard","version_start":"5.0.2","version_start_inclusive":true,"version_end":"5.0.2","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:blackboard:blackboard:5.0.2:*:*:*:*:*:*:*"},{"vendor_slug":"blackboard","vendor_name":"blackboard","product_slug":"blackboard","product_name":"blackboard","version_start":"5.5","version_start_inclusive":true,"version_end":"5.5","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:blackboard:blackboard:5.5:*:*:*:*:*:*:*"},{"vendor_slug":"blackboard","vendor_name":"blackboard","product_slug":"blackboard","product_name":"blackboard","version_start":"5.5.1","version_start_inclusive":true,"version_end":"5.5.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:blackboard:blackboard:5.5.1:*:*:*:*:*:*:*"},{"vendor_slug":"blackboard","vendor_name":"blackboard","product_slug":"blackboard","product_name":"blackboard","version_start":"6.0","version_start_inclusive":true,"version_end":"6.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:blackboard:blackboard:6.0:*:*:*:*:*:*:*"},{"vendor_slug":"blackboard","vendor_name":"blackboard","product_slug":"blackboard-academic-suite","product_name":"blackboard_academic_suite","version_start":"6.0","version_start_inclusive":true,"version_end":"6.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:blackboard:blackboard_academic_suite:6.0:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securityfocus.com/bid/16438","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/archive/1/423778/100/0/threaded","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/archive/1/423686/100/0/threaded","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/archive/1/423654/100/0/threaded","source_type":"MISC","tags":[]},{"url":"http://www.osvdb.org/28023","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2006-02-01T23:00:00Z","label":"CVE published","source":null}]}