What’s Vulnerable › Vulnerabilities

CVE-2019-10754

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-09-23 · updated 2026-06-17
• Weakness: CWE-338

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.

Affected products

• Apereo Central Authentication Service: through 6.0.5.1; 6.1.0-rc1, 6.1.0-rc2, 6.1.0-rc3, 6.1.0-rc4

References

• https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467402
• https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467404
• https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467406
• https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-468868
• https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-468869
• https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467402
• https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467404
• https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467406
• https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-468868
• https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-468869

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