description: 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.
problem types: Insecure Randomness
affected:
{
product: PAC4J For SAML Protocol
vendor: n/a
versions:
status: affected, version: All versions prior to version 4.0.0-RC1
}