{"id":"CVE-2011-5266","aliases":["EUVD-2011-5165","GHSA-5fh4-5wpg-mhxh"],"status":"published","title":"Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection...","description":"Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection filter bypass.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01184,"percentile":0.67972,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-89"],"published":"2020-01-08T22:43:52Z","modified":"2026-06-16T23:36:15Z","products":[{"vendor":"imperva","product":"securesphere_web_application_firewall"}],"references":[{"url":"http://seclists.org/fulldisclosure/2011/May/163","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-5266"},{"url":"https://github.com/advisories/GHSA-5fh4-5wpg-mhxh"}],"sources":{"cve":[{"id":"CVE-2011-5266","description":"Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection filter bypass.","status":"published","published":"2020-01-08T22:43:52Z","modified":"2024-08-07T00:30:46.932Z","updated_at":"2026-11-02T14:35:36.252742Z"}],"euvd":[{"id":"EUVD-2011-5165","description":"Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection filter bypass.","status":"published","published":"2020-01-08T22:43:52Z","modified":"2024-08-07T00:30:46Z","updated_at":"2026-11-03T01:39:47.222761Z"}],"ghsa":[{"id":"GHSA-5fh4-5wpg-mhxh","title":"Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection...","description":"Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection filter bypass.","status":"published","published":"2022-04-22T00:24:21Z","modified":"2023-01-27T05:01:56Z","updated_at":"2026-11-02T14:41:59.335185Z"}],"nvd":[{"id":"CVE-2011-5266","description":"Imperva SecureSphere Web Application Firewall (WAF) before 12-august-2010 allows SQL injection filter bypass.","status":"published","published":"2020-01-08T23:15:10.283Z","modified":"2026-06-16T23:36:15.227Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:02:12.945371Z"}]}}