SAP Knowledge Base Article - Preview

3764330 - Performance: login slowness during storefront authentication due to XSS filter regex evaluation

Symptom

  • Login to the storefront shows high response times during authentication.
  • No error messages are displayed.


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Environment

  • Product: SAP Commerce Cloud

Product

SAP Commerce Cloud 2211

Keywords

login slowness, xss filter, regex backtracking, regex performance, DefaultXSSValueTranslator, stripXSS, java.util.regex, Pattern, Matcher, storefront login, commerce cloud, request parameter sanitization, filter chain, performance degradation, slow authentication , KBA , CEC-SCC-COM-BCA-ACC , B2C Accelerator , Problem

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