After upgrade of script-security plugin from 1.44 to 1.75 the DSL jobs are failing.

java.lang.SecurityException: Rejecting unsandboxed method call: groovy.util.Node.div(java.lang.String)
at org.kohsuke.groovy.sandbox.impl.RejectEverythingInterceptor.onMethodCall(RejectEverythingInterceptor.java:44)
at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:161)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:165)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedBinaryOp(Checker.java:573)
at org.kohsuke.groovy.sandbox.impl.Checker$checkedBinaryOp$3.callStatic(Unknown Source)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCallStatic(CallSiteArray.java:56)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callStatic(AbstractCallSite.java:194)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callStatic(AbstractCallSite.java:222)