CVE-2019-10754

high

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.

References

https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-468869

https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-468868

https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467406

https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467404

https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467402

Details

Source: Mitre, NVD

Published: 2019-09-23

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 8.1

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Severity: High

EPSS

EPSS: 0.00422