Apache Commons Text Vulnerability: What You Should Know
Because the library is freely available, widely trusted, and saves developers from writing boilerplate text-processing code, it has been incorporated into a very large number of Java-base...
Imagine a platform where users submit text posts. The back end uses Apache Commons Text to process those strings for purposes such as full-text search indexing. Most words are processed harmlessly. However, hashtags may be routed through a slightly different code path — one with scripting or lookup support. This layered architecture is exactly where the vulnerability lives: if the library's StringSubstitutor expands a specially crafted token in the user's input, it hands that token off to the Java engine, which then executes it.
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What's inside
5 sections- 1 Table of Contents
- 2 Module 1: Understanding the Vulnerability
- 3 Module 2: Organizational Risk Assessment
- 4 Module 3: Remediation
- 5 Quick Reference Summary
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