Server-side Request Forgery (SSRF)

Overview langchain-text-splitters is a LangChain text splitting utilities Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the splittextfromurl function. An attacker can access internal network resources and potentially exfiltrate sensitive data by supplying...

PT-2026-35311

Summary HTMLHeaderTextSplitter.split text from url validated the initial URL using validate safe url but then performed the fetch with requests.get with redirects enabled the default. Because redirect targets were not revalidated, a URL pointing to an attacker-controlled server could redirect to...