{"id":"CVE-2019-3795","aliases":["DEBIAN-CVE-2019-3795","DLA-1794-1","EUVD-2019-0437","GHSA-v2r2-7qm7-jj6v"],"status":"published","title":"Insecure Randomness When Using a SecureRandom Instance Constructed by Spring Security","description":"Spring Security versions 4.2.x prior to 4.2.12, 5.0.x prior to 5.0.12, and 5.1.x prior to 5.1.5 contain an insecure randomness vulnerability when using SecureRandomFactoryBean#setSeed to configure a SecureRandom instance. In order to be impacted, an honest application must provide a seed and make the resulting random material available to an attacker for inspection.","severity":{"version":"3.0","score":3.8,"vector":"CVSS:3.0/AV:P/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01921,"percentile":0.80051,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-330"],"published":"2019-04-09T15:29:02Z","modified":"2026-10-24T10:30:47Z","fixes":[{"ecosystem":"Maven","package":"org.springframework.security:spring-security-core","fixed_in":["4.2.12","5.0.12","5.1.5"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:8","package":"libspring-security-2.0-java","fixed_in":["2.0.7.RELEASE-3+deb8u1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.security:spring-security-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.0"},{"fixed":"4.2.12"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.security:spring-security-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.0.0"},{"fixed":"5.0.12"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.security:spring-security-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.5"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"libspring-security-2.0-java","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.7.RELEASE-3+deb8u1"}]}],"versions":["2.0.7.RELEASE-3"]},{"source":"osv","ecosystem":"Maven","package":"org.springframework.security:spring-security-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.0"},{"fixed":"4.2.12"}]}],"versions":["4.2.0.RELEASE","4.2.1.RELEASE","4.2.10.RELEASE","4.2.11.RELEASE","4.2.2.RELEASE","4.2.3.RELEASE","4.2.4.RELEASE","4.2.5.RELEASE","4.2.6.RELEASE","4.2.7.RELEASE","4.2.8.RELEASE","4.2.9.RELEASE"]},{"source":"osv","ecosystem":"Maven","package":"org.springframework.security:spring-security-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.0.0"},{"fixed":"5.0.12"}]}],"versions":["5.0.0.RELEASE","5.0.1.RELEASE","5.0.10.RELEASE","5.0.11.RELEASE","5.0.2.RELEASE","5.0.3.RELEASE","5.0.4.RELEASE","5.0.5.RELEASE","5.0.6.RELEASE","5.0.7.RELEASE","5.0.8.RELEASE","5.0.9.RELEASE"]},{"source":"osv","ecosystem":"Maven","package":"org.springframework.security:spring-security-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.5"}]}],"versions":["5.1.0.RELEASE","5.1.1.RELEASE","5.1.2.RELEASE","5.1.3.RELEASE","5.1.4.RELEASE"]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"spring","product":"spring security"},{"vendor":"vmware","product":"spring_security"}],"references":[{"url":"https://pivotal.io/security/cve-2019-3795","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.securityfocus.com/bid/107802","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/05/msg00026.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-3795","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-v2r2-7qm7-jj6v","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2019-3795","title":"Insecure Randomness When Using a SecureRandom Instance Constructed by Spring Security","description":"Spring Security versions 4.2.x prior to 4.2.12, 5.0.x prior to 5.0.12, and 5.1.x prior to 5.1.5 contain an insecure randomness vulnerability when using SecureRandomFactoryBean#setSeed to configure a SecureRandom instance. In order to be impacted, an honest application must provide a seed and make the resulting random material available to an attacker for inspection.","status":"published","published":"2019-04-09T15:29:02.127Z","modified":"2024-09-17T00:02:03.823Z","cvss":[{"version":"3.0","score":3.8,"vector":"CVSS:3.0/AV:P/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:20:23.048861Z"}],"euvd":[{"id":"EUVD-2019-0437","description":"Spring Security versions 4.2.x prior to 4.2.12, 5.0.x prior to 5.0.12, and 5.1.x prior to 5.1.5 contain an insecure randomness vulnerability when using SecureRandomFactoryBean#setSeed to configure a SecureRandom instance. In order to be impacted, an honest application must provide a seed and make the resulting random material available to an attacker for inspection.","status":"published","published":"2019-04-09T15:29:02Z","modified":"2024-09-17T00:02:03Z","cvss":[{"version":"3.0","score":3.8,"vector":"CVSS:3.0/AV:P/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N","level":"low"}],"updated_at":"2026-11-03T00:29:02.877229Z"}],"ghsa":[{"id":"GHSA-v2r2-7qm7-jj6v","title":"Spring Security uses insufficiently random values","description":"Spring Security versions 4.2.x prior to 4.2.12, 5.0.x prior to 5.0.12, and 5.1.x prior to 5.1.5 contain an insecure randomness vulnerability when using SecureRandomFactoryBean#setSeed to configure a SecureRandom instance. In order to be impacted, an honest application must provide a seed and make the resulting random material available to an attacker for inspection.","status":"published","published":"2019-04-16T15:10:59Z","modified":"2023-01-28T05:00:55Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:36:22.592333Z"}],"nvd":[{"id":"CVE-2019-3795","description":"Spring Security versions 4.2.x prior to 4.2.12, 5.0.x prior to 5.0.12, and 5.1.x prior to 5.1.5 contain an insecure randomness vulnerability when using SecureRandomFactoryBean#setSeed to configure a SecureRandom instance. In order to be impacted, an honest application must provide a seed and make the resulting random material available to an attacker for inspection.","status":"published","published":"2019-04-09T16:29:01.837Z","modified":"2026-06-17T02:35:36.5Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":3.8,"vector":"CVSS:3.0/AV:P/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N","level":"low","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:05:11.426883Z"}],"osv":[{"id":"CVE-2019-3795","description":"Spring Security versions 4.2.x prior to 4.2.12, 5.0.x prior to 5.0.12, and 5.1.x prior to 5.1.5 contain an insecure randomness vulnerability when using SecureRandomFactoryBean#setSeed to configure a SecureRandom instance. In order to be impacted, an honest application must provide a seed and make the resulting random material available to an attacker for inspection.","status":"published","published":"2019-04-09T16:29:01.837Z","modified":"2026-10-24T10:30:47.273960136Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:12.363788Z"},{"id":"GHSA-v2r2-7qm7-jj6v","title":"Spring Security uses insufficiently random values","description":"Spring Security versions 4.2.x prior to 4.2.12, 5.0.x prior to 5.0.12, and 5.1.x prior to 5.1.5 contain an insecure randomness vulnerability when using SecureRandomFactoryBean#setSeed to configure a SecureRandom instance. In order to be impacted, an honest application must provide a seed and make the resulting random material available to an attacker for inspection.","status":"published","published":"2019-04-16T15:10:59Z","modified":"2023-11-08T04:01:34.281605Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T15:46:56.639206Z"},{"id":"DLA-1794-1","title":"libspring-security-2.0-java - security update","status":"published","published":"2019-05-19T00:00:00Z","modified":"2026-03-09T01:21:56.416998Z","updated_at":"2026-11-02T15:46:09.777694Z"}]}}