{"cve":"CVE-2006-0511","nvd":{"published":"2006-02-01T23:02:00.000","modified":"2026-06-16T22:20:44.950","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.osvdb.org/28023","http://www.securityfocus.com/archive/1/423654/100/0/threaded","http://www.securityfocus.com/archive/1/423686/100/0/threaded","http://www.securityfocus.com/archive/1/423778/100/0/threaded","http://www.securityfocus.com/bid/16438"],"products":["blackboard:blackboard","blackboard:blackboard_academic_suite"],"source":"nvd","synced_at":"2026-10-19T19:40:09.211843075+00:00"},"epss":{"cve":"CVE-2006-0511","score":0.00364,"percentile":0.30243,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}