Medium, CVSS 4.9MavenPublished
Use of Cryptographically Weak Pseudo-Random Number Generator in org.pac4j:pac4j-saml
CVE-2019-10755 · GHSA-rc75-cf5c-mxvh
- Affected
- Maven org.pac4j:pac4j-saml < 3.8.2
- Fixed in
- 3.8.2· Vendor fix available
- Issue
- The SAML identifier generated within SAML2Utils.java was found to make use of the apache commons-lang3 RandomStringUtils class which makes them predictable due to RandomStringUtils PRNG's algorithm not being cryptographically strong. This issue only affects the 3.X release of pac4j-saml.
Recommended action: Upgrade to 3.8.2 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.