{"id":"CVE-2019-9826","aliases":["DEBIAN-CVE-2019-9826","DLA-1775-1","EUVD-2022-2836","GHSA-6pgr-x867-h7jx","UBUNTU-CVE-2019-9826"],"status":"published","title":"phpBB Denial of Service","description":"The fulltext search component in phpBB before 3.2.6 allows Denial of Service.","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":0.02012,"percentile":0.81019,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2019-05-02T20:43:17Z","modified":"2026-10-24T10:30:34Z","fixes":[{"ecosystem":"Packagist","package":"phpbb/phpbb","fixed_in":["3.2.6"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:8","package":"phpbb3","fixed_in":["3.0.12-5+deb8u3"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"phpbb3","fixed_in":["3.0.12-1ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"phpbb/phpbb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.6"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"phpbb3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.12-5+deb8u3"}]}],"versions":["3.0.12-5","3.0.12-5+deb8u1","3.0.12-5+deb8u2"]},{"source":"osv","ecosystem":"Packagist","package":"phpbb/phpbb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.6"}]}],"versions":["3.0.12","3.0.12-RC1","3.0.12-RC2","3.0.12-RC3","3.0.13","3.0.13-PL1","3.0.13-RC1","3.0.14","3.0.14-RC1","3.1.0","3.1.0-RC1","3.1.0-RC2","3.1.0-RC3","3.1.0-RC4","3.1.0-RC5","3.1.0-RC6","3.1.0-a1","3.1.0-a2","3.1.0-a3","3.1.0-b1","3.1.0-b2","3.1.0-b3","3.1.0-b4","3.1.1","3.1.10","3.1.10-RC1","3.1.11","3.1.11-RC1","3.1.12","3.1.2","3.1.2-RC1","3.1.3","3.1.3-RC1","3.1.3-RC2","3.1.4","3.1.4-RC1","3.1.4-RC2","3.1.5","3.1.5-RC1","3.1.6","3.1.6-RC1","3.1.7","3.1.7-RC1","3.1.7-pl1","3.1.8","3.1.8-RC1","3.1.9","3.1.9-RC1","3.2.0","3.2.0-RC1","3.2.0-RC2","3.2.0-a1","3.2.0-b2","3.2.1","3.2.1-RC1","3.2.2","3.2.2-RC1","3.2.3","3.2.3-RC1","3.2.3-RC2","3.2.4","3.2.4-RC1","3.2.5","3.2.5-RC1","3.2.6-RC1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"phpbb3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.12-1ubuntu0.1~esm1"}]}],"versions":["3.0.11-5","3.0.12-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"phpbb3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.14-1","3.0.14-1ubuntu1"]}],"products":[{"vendor":"phpbb","product":"phpbb"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2019/04/29/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Mitigation","Third Party Advisory","advisory","web"]},{"url":"https://www.phpbb.com/community/viewtopic.php?f=14\u0026t=2509941","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/05/msg00004.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-9826","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6pgr-x867-h7jx"},{"url":"https://github.com/phpbb/phpbb-app","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2019-9826","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2019/04/29/3","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-9826","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-9826","description":"The fulltext search component in phpBB before 3.2.6 allows Denial of Service.","status":"published","published":"2019-05-02T20:43:17Z","modified":"2024-08-04T22:01:55.134Z","updated_at":"2026-11-02T14:20:20.081405Z"}],"euvd":[{"id":"EUVD-2022-2836","description":"The fulltext search component in phpBB before 3.2.6 allows Denial of Service.","status":"published","published":"2019-05-02T20:43:17Z","modified":"2024-08-04T22:01:55Z","updated_at":"2026-11-03T02:40:54.59684Z"}],"ghsa":[{"id":"GHSA-6pgr-x867-h7jx","title":"phpBB Denial of Service","description":"The fulltext search component in phpBB before 3.2.6 allows Denial of Service.","status":"published","published":"2022-05-24T16:45:05Z","modified":"2024-04-24T17:50:32Z","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-20"],"updated_at":"2026-11-02T14:37:45.47408Z"}],"nvd":[{"id":"CVE-2019-9826","description":"The fulltext search component in phpBB before 3.2.6 allows Denial of Service.","status":"published","published":"2019-05-02T21:29:00.65Z","modified":"2026-06-17T02:44:40.55Z","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-20"],"updated_at":"2026-11-02T14:05:12.471695Z"}],"osv":[{"id":"CVE-2019-9826","description":"The fulltext search component in phpBB before 3.2.6 allows Denial of Service.","status":"published","published":"2019-05-02T21:29:00.65Z","modified":"2026-10-24T10:30:34.400016884Z","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"}],"updated_at":"2026-11-02T15:44:13.492058Z"},{"id":"GHSA-6pgr-x867-h7jx","title":"phpBB Denial of Service","description":"The fulltext search component in phpBB before 3.2.6 allows Denial of Service.","status":"published","published":"2022-05-24T16:45:05Z","modified":"2024-04-24T18:11:36.823698Z","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-20"],"updated_at":"2026-11-02T15:46:39.965326Z"},{"id":"UBUNTU-CVE-2019-9826","description":"The fulltext search component in phpBB before 3.2.6 allows Denial of Service.","status":"published","published":"2019-05-02T21:29:00Z","modified":"2025-10-24T04:47:35Z","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"}],"updated_at":"2026-11-02T15:54:22.212782Z"},{"id":"DLA-1775-1","title":"phpbb3 - security update","status":"published","published":"2019-05-04T00:00:00Z","modified":"2026-03-09T01:21:18.043836Z","updated_at":"2026-11-02T15:46:09.777694Z"}]}}
