Use of a Broken or Risky Cryptographic Algorithm
LTI 1.3 Tool Library is a library used for building IMS-certified LTI 1.3 tool providers in PHP. Prior to version 5.0.0, the function used to generate random nonces was not sufficiently cryptographically complex. Users should upgrade to version 5.0.0 to receive a patch. There are currently no known workarounds.
CWE-327 - Use of a Broken or Risky Cryptographic Algorithm
The use of a broken or risky cryptographic algorithm is an unnecessary risk that may result in the exposure of sensitive information.