CodeQL library for Python
codeql/python-all 0.12.1 (changelog, source)
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Predicate localTaintStep

Holds if taint propagates from nodeFrom to nodeTo in exactly one local (intra-procedural) step.

Import path

import semmle.python.dataflow.new.internal.TaintTrackingPublic
predicate localTaintStep(Node nodeFrom, Node nodeTo)