Description
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.
Remediation
References
https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467402
https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467406
https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-468869
https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467404
https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-468868
Related Vulnerabilities
CVE-2017-12617 Vulnerability in maven package org.apache.tomcat:catalina
CVE-2018-16473 Vulnerability in npm package takeapeek
CVE-2020-8158 Vulnerability in npm package typeorm
CVE-2021-22964 Vulnerability in npm package fastify-static
CVE-2020-26234 Vulnerability in maven package org.opencastproject:opencast-kernel