/** * @name Use of a broken or weak cryptographic algorithm * @description Using broken or weak cryptographic algorithms can compromise security. * @kind path-problem * @problem.severity warning * @precision high * @id js/weak-cryptographic-algorithm * @tags security * external/cwe/cwe-327 */ import javascript import semmle.javascript.security.dataflow.BrokenCryptoAlgorithm::BrokenCryptoAlgorithm import semmle.javascript.security.SensitiveActions from Configuration cfg, DataFlow::Node source, DataFlow::Node sink where cfg.hasFlow(source, sink) and not source.asExpr() instanceof CleartextPasswordExpr // flagged by js/insufficient-password-hash select sink, "Sensitive data from $@ is used in a broken or weak cryptographic algorithm.", source , source.(Source).describe()