{"id":"CVE-2014-3651","aliases":["EUVD-2018-0674","GHSA-r32r-3977-cgc3"],"status":"published","title":"Keycloak vulnerable to uncontrolled resource consumption","description":"JBoss KeyCloak before 1.0.3.Final allows remote attackers to cause a denial of service (resource consumption) via a large value in the size parameter to auth/qrcode, related to QR code generation.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01628,"percentile":0.76339,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2017-12-29T15:00:00Z","modified":"2026-06-17T00:08:41Z","fixes":[{"ecosystem":"Maven","package":"org.keycloak:keycloak-core","fixed_in":["1.0.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.keycloak:keycloak-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.keycloak:keycloak-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}],"versions":["1.0-alpha-1","1.0-alpha-1-12062013","1.0-alpha-2","1.0-alpha-3","1.0-alpha-4","1.0-beta-1","1.0-beta-1-20150521","1.0-beta-1-20150523","1.0-beta-2","1.0-beta-3","1.0-beta-4","1.0-final","1.0-rc-1","1.0-rc-2","1.0.1.Final","1.0.2.Final"]}],"products":[{"vendor":"keycloak","product":"keycloak"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1144278","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","VDB Entry","web"]},{"url":"https://issues.jboss.org/browse/KEYCLOAK-699","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-3651","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-r32r-3977-cgc3","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2014-3651","description":"JBoss KeyCloak before 1.0.3.Final allows remote attackers to cause a denial of service (resource consumption) via a large value in the size parameter to auth/qrcode, related to QR code generation.","status":"published","published":"2017-12-29T15:00:00Z","modified":"2024-08-06T10:50:18.337Z","updated_at":"2026-11-02T14:33:44.569327Z"}],"euvd":[{"id":"EUVD-2018-0674","description":"JBoss KeyCloak before 1.0.3.Final allows remote attackers to cause a denial of service (resource consumption) via a large value in the size parameter to auth/qrcode, related to QR code generation.","status":"published","published":"2017-12-29T15:00:00Z","modified":"2024-08-06T10:50:18Z","updated_at":"2026-11-03T01:57:09.370988Z"}],"ghsa":[{"id":"GHSA-r32r-3977-cgc3","title":"Keycloak vulnerable to uncontrolled resource consumption","description":"JBoss KeyCloak versions prior to 1.0.3.Final allow remote attackers to create a denial of service (resource consumption) by supplying a large value in the size parameter to auth/qrcode, related to QR code generation.","status":"published","published":"2018-10-18T16:50:20Z","modified":"2023-01-08T05:02:40Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:36:01.39976Z"}],"nvd":[{"id":"CVE-2014-3651","description":"JBoss KeyCloak before 1.0.3.Final allows remote attackers to cause a denial of service (resource consumption) via a large value in the size parameter to auth/qrcode, related to QR code generation.","status":"published","published":"2017-12-29T15:29:00.517Z","modified":"2026-06-17T00:08:41.397Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:02:59.001778Z"}],"osv":[{"id":"GHSA-r32r-3977-cgc3","title":"Keycloak vulnerable to uncontrolled resource consumption","description":"JBoss KeyCloak versions prior to 1.0.3.Final allow remote attackers to create a denial of service (resource consumption) by supplying a large value in the size parameter to auth/qrcode, related to QR code generation.","status":"published","published":"2018-10-18T16:50:20Z","modified":"2023-11-08T03:57:40.064009Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:55.122811Z"}]}}