Is langchain-text-splitters affected by CVE-2026-41481?

PyPI langchain-text-splitters is affected in <1.1.2.

Is CVE-2026-41481 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2026-41481

Q: Is CVE-2026-41481 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

PyPI · langchain-text-splitters

Summary

LangChain is a framework for building agents and LLM-powered applications. Prior to langchain-text-splitters 1.1.2, 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).

Severity: medium
EPSS: 0.2% (p12)
Also known as: GHSA-fv5p-p927-qmxr, PYSEC-2026-77
Published: 2026-04-24

References

https://github.com/langchain-ai/langchain/security/advisories/GHSA-fv5p-p927-qmxr

Related advisories

CVE-2025-6985 — high · PyPI/langchain-text-splitters

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.