{"id":"CVE-2019-10754","aliases":["GHSA-g24w-373r-5pxg"],"url":"https://o3.security/vulnerability/CVE-2019-10754","summary":"Use of Insufficiently Random Values in Apereo CAS","details":"Multiple classes used within Apereo CAS before release 6.1.0-RC5 makes use of apache commons-lang3 RandomStringUtils for token and ID generation which makes them predictable due to RandomStringUtils PRNG's algorithm not being cryptographically strong.","published":"2019-09-23T23:15:10.640Z","modified":"2026-07-08T06:46:51.671411235Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":5,"affectedPackages":[{"ecosystem":"Maven","name":"org.apereo.cas:cas-server-support-simple-mfa","fixedVersion":"6.1.0-RC5"},{"ecosystem":"Maven","name":"org.apereo.cas:cas-server-support-oidc","fixedVersion":"6.1.0-RC5"},{"ecosystem":"Maven","name":"org.apereo.cas:cas-server-core-services-api","fixedVersion":"6.1.0-RC5"},{"ecosystem":"Maven","name":"org.apereo.cas:cas-server-support-oauth-core-api","fixedVersion":"6.1.0-RC5"},{"ecosystem":"Maven","name":"org.apereo.cas:cas-server-support-shell","fixedVersion":"6.1.0-RC5"},{"ecosystem":"Maven","name":"org.apereo.cas:cas-server-core-services-authentication","fixedVersion":"6.1.0-RC5"}],"fix":null,"references":[{"type":"FIX","url":"https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467402"},{"type":"FIX","url":"https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467404"},{"type":"FIX","url":"https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467406"},{"type":"FIX","url":"https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-468868"},{"type":"FIX","url":"https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-468869"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T06:46:51.671411235Z"}}