{"id":"CVE-2014-9117","aliases":["DSA-3120-1","EUVD-2014-8943","GHSA-wpg2-2xjr-p95h"],"status":"published","title":"MantisBT before 1.2.18 uses the public_key parameter value as the key to the CAPTCHA answer,...","description":"MantisBT before 1.2.18 uses the public_key parameter value as the key to the CAPTCHA answer, which allows remote attackers to bypass the CAPTCHA protection mechanism by leveraging knowledge of a CAPTCHA answer for a public_key parameter value, as demonstrated by E4652 for the public_key value 0.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02343,"percentile":0.83753,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2014-12-06T21:00:00Z","modified":"2026-06-17T00:17:47Z","affected":[{"source":"osv","ecosystem":"Debian:7","package":"mantis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.18-1"}]}],"versions":["1.2.11-1.2","1.2.11-1.2+deb7u1"],"bundled":21}],"products":[{"vendor":"mantisbt","product":"mantisbt"}],"references":[{"url":"http://www.securityfocus.com/bid/71321","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/99004","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2014/11/26/19","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2014/11/27/8","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://secunia.com/advisories/62101","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://www.mantisbt.org/bugs/view.php?id=17811","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://github.com/mantisbt/mantisbt/commit/7bb78e45","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.debian.org/security/2015/dsa-3120","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-9117"},{"url":"https://github.com/advisories/GHSA-wpg2-2xjr-p95h"}],"sources":{"cve":[{"id":"CVE-2014-9117","description":"MantisBT before 1.2.18 uses the public_key parameter value as the key to the CAPTCHA answer, which allows remote attackers to bypass the CAPTCHA protection mechanism by leveraging knowledge of a CAPTCHA answer for a public_key parameter value, as demonstrated by E4652 for the public_key value 0.","status":"published","published":"2014-12-06T21:00:00Z","modified":"2024-08-06T13:33:13.601Z","updated_at":"2026-11-02T14:33:42.882687Z"}],"euvd":[{"id":"EUVD-2014-8943","description":"MantisBT before 1.2.18 uses the public_key parameter value as the key to the CAPTCHA answer, which allows remote attackers to bypass the CAPTCHA protection mechanism by leveraging knowledge of a CAPTCHA answer for a public_key parameter value, as demonstrated by E4652 for the public_key value 0.","status":"published","published":"2014-12-06T21:00:00Z","modified":"2024-08-06T13:33:13Z","updated_at":"2026-11-03T01:56:50.141542Z"}],"ghsa":[{"id":"GHSA-wpg2-2xjr-p95h","title":"MantisBT before 1.2.18 uses the public_key parameter value as the key to the CAPTCHA answer,...","description":"MantisBT before 1.2.18 uses the public_key parameter value as the key to the CAPTCHA answer, which allows remote attackers to bypass the CAPTCHA protection mechanism by leveraging knowledge of a CAPTCHA answer for a public_key parameter value, as demonstrated by E4652 for the public_key value 0.","status":"published","published":"2022-05-17T01:12:20Z","modified":"2023-02-03T05:03:22Z","cwes":["CWE-284"],"updated_at":"2026-11-02T14:53:20.596522Z"}],"nvd":[{"id":"CVE-2014-9117","description":"MantisBT before 1.2.18 uses the public_key parameter value as the key to the CAPTCHA answer, which allows remote attackers to bypass the CAPTCHA protection mechanism by leveraging knowledge of a CAPTCHA answer for a public_key parameter value, as demonstrated by E4652 for the public_key value 0.","status":"published","published":"2014-12-06T21:59:02.547Z","modified":"2026-06-17T00:17:47.44Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:02:57.680258Z"}],"osv":[{"id":"DSA-3120-1","title":"mantis - security update","status":"published","published":"2015-01-06T00:00:00Z","modified":"2026-03-09T01:22:14.978024Z","updated_at":"2026-11-02T15:46:15.843838Z"}]}}