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LangChain Text Splitters is vulnerable to XML External Entity (XXE) attacks due to unsafe XSLT parsing

🗓️ 06 Oct 2025 18:31:07Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

LangChain HTMLSectionSplitter has an XXE vulnerability that allows remote file reads via unsafe XSLT.

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08 Oct 2025 14:07Current
6.9Medium risk
Vulners AI Score6.9
CVSS 37.5
EPSS0.00146
SSVC
5