High severityJavaXML External Entities (XXE)MEDIUM confidence
XXE Xmlinputfactory
A StAX XMLInputFactory is created without disabling DTDs/external entities, exposing XXE injection (CWE-611).
Standards mapping
- OWASP Top 10
- A05:2021 - Security Misconfiguration
- OWASP ASVS
- V5.5.2 (L1)
Vulnerable vs. safe
Flagged by this check
XMLInputFactory xif = XMLInputFactory.newInstance();Passes - the safe pattern
XMLInputFactory xif = XMLInputFactory.newInstance();Why it matters & how to fix it
A StAX XMLInputFactory is created without disabling DTDs/external entities, exposing XXE injection (CWE-611). Before parsing untrusted XML, set XMLInputFactory.SUPPORT_DTD to false and IS_SUPPORTING_EXTERNAL_ENTITIES to false.
References
Rule ID integsec-java-xxe-xmlinputfactory - engine: Opengrep - license: MIT - Copyright (c) IntegSec Inc.
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