{"id":"CVE-2012-0785","aliases":["EUVD-2022-1797","GHSA-pchp-c5w8-47gc"],"status":"published","title":"Hash collision attack vulnerability in Jenkins","description":"Hash collision attack vulnerability in Jenkins before 1.447, Jenkins LTS before 1.424.2, and Jenkins Enterprise by CloudBees 1.424.x before 1.424.2.1 and 1.400.x before 1.400.0.11 could allow remote attackers to cause a considerable CPU load, aka \"the Hash DoS attack.\"","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/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":0.03351,"percentile":0.88767,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2020-02-24T16:54:05Z","modified":"2026-06-16T23:38:15Z","fixes":[{"ecosystem":"Maven","package":"org.jenkins-ci.main:jenkins-core","fixed_in":["1.447","1.424.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.main:jenkins-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.425"},{"fixed":"1.447"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.main:jenkins-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.424.2"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.main:jenkins-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.425"},{"fixed":"1.447"}]}],"versions":["1.425","1.426","1.427","1.428","1.429","1.430","1.431","1.432","1.433","1.434","1.435","1.436","1.437","1.438","1.439","1.440","1.441","1.442","1.443","1.444","1.445","1.446"]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.main:jenkins-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.424.2"}]}],"versions":["1.396","1.397","1.398","1.399","1.400","1.401","1.403","1.404","1.405","1.406","1.407","1.408","1.409","1.409.1","1.409.2","1.409.3","1.410","1.411","1.412","1.413","1.414","1.415","1.416","1.417","1.418","1.419","1.420","1.421","1.422","1.423","1.424","1.424.1"]}],"products":[{"vendor":"cloudbees","product":"jenkins"},{"vendor":"cloudbees","product":"jenkins lts"},{"vendor":"jenkins","product":"jenkins"},{"vendor":"jenkins project","product":"jenkins"},{"vendor":"jenkins project","product":"jenkins enterprise by cloudbees"},{"vendor":"jenkins project","product":"jenkins lts"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2012/01/20/8","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","web"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-0785","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://access.redhat.com/security/cve/cve-2012-0785","tags":["x_refsource_MISC","x_transferred","Broken Link","web"]},{"url":"https://jenkins.io/security/advisory/2012-01-12/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.cloudbees.com/jenkins-security-advisory-2012-01-12","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0785","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-pchp-c5w8-47gc"},{"url":"https://jenkins.io/security/advisory/2012-01-12","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2012-0785","description":"Hash collision attack vulnerability in Jenkins before 1.447, Jenkins LTS before 1.424.2, and Jenkins Enterprise by CloudBees 1.424.x before 1.424.2.1 and 1.400.x before 1.400.0.11 could allow remote attackers to cause a considerable CPU load, aka \"the Hash DoS attack.\"","status":"published","published":"2020-02-24T16:54:05Z","modified":"2024-08-06T18:38:14.308Z","updated_at":"2026-11-02T14:34:52.638543Z"}],"euvd":[{"id":"EUVD-2022-1797","description":"Hash collision attack vulnerability in Jenkins before 1.447, Jenkins LTS before 1.424.2, and Jenkins Enterprise by CloudBees 1.424.x before 1.424.2.1 and 1.400.x before 1.400.0.11 could allow remote attackers to cause a considerable CPU load, aka \"the Hash DoS attack.\"","status":"published","published":"2020-02-24T16:54:05Z","modified":"2024-08-06T18:38:14Z","updated_at":"2026-11-03T01:56:19.818597Z"}],"ghsa":[{"id":"GHSA-pchp-c5w8-47gc","title":"Hash collision attack vulnerability in Jenkins","description":"Hash collision attack vulnerability in Jenkins before 1.447, Jenkins LTS before 1.424.2, and Jenkins Enterprise by CloudBees 1.424.x before 1.424.2.1 and 1.400.x before 1.400.0.11 could allow remote attackers to cause a considerable CPU load, aka \"the Hash DoS attack.\"","status":"published","published":"2022-04-23T00:40:48Z","modified":"2024-01-30T21:09:36Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:37:33.019154Z"}],"nvd":[{"id":"CVE-2012-0785","description":"Hash collision attack vulnerability in Jenkins before 1.447, Jenkins LTS before 1.424.2, and Jenkins Enterprise by CloudBees 1.424.x before 1.424.2.1 and 1.400.x before 1.400.0.11 could allow remote attackers to cause a considerable CPU load, aka \"the Hash DoS attack.\"","status":"published","published":"2020-02-24T17:15:13.59Z","modified":"2026-06-16T23:38:15.353Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:02:18.043773Z"}],"osv":[{"id":"GHSA-pchp-c5w8-47gc","title":"Hash collision attack vulnerability in Jenkins","description":"Hash collision attack vulnerability in Jenkins before 1.447, Jenkins LTS before 1.424.2, and Jenkins Enterprise by CloudBees 1.424.x before 1.424.2.1 and 1.400.x before 1.400.0.11 could allow remote attackers to cause a considerable CPU load, aka \"the Hash DoS attack.\"","status":"published","published":"2022-04-23T00:40:48Z","modified":"2024-12-03T06:01:13.329896Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:46:52.891208Z"}]}}