Is langchain-core affected by CVE-2026-26013?

PyPI langchain-core is affected in <1.2.11.

Is CVE-2026-26013 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

low

CVE-2026-26013

Q: Is CVE-2026-26013 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

PyPI · langchain-core

Summary

LangChain affected by SSRF via image_url token counting in ChatOpenAI.get_num_tokens_from_messages

Severity: low
EPSS: 0.4% (p29)
Also known as: GHSA-2g6r-c272-w58r
Published: 2026-02-11

References

https://github.com/langchain-ai/langchain/security/advisories/GHSA-2g6r-c272-w58r
https://nvd.nist.gov/vuln/detail/CVE-2026-26013
https://github.com/langchain-ai/langchain/commit/2b4b1dc29a833d4053deba4c2b77a3848c834565

Related advisories

CVE-2025-68664 — critical · PyPI/langchain-core
CVE-2026-44843 — high · PyPI/langchain-core
CVE-2026-34070 — high · PyPI/langchain-core
CVE-2025-65106 — high · PyPI/langchain-core
CVE-2026-40087 — medium · PyPI/langchain-core
CVE-2024-10940 — medium · PyPI/langchain-core

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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.