PT-2026-53460 · Pypi · Langchain

Published 2026-06-29 · Updated 2026-06-29

OSV

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

In Langchain before 0.0.247, prompt injection allows execution of arbitrary code against the SQL service provided by the chain.

Fix

Related Identifiers

PYSEC-2026-372

Affected Products

Langchain

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2023-32785 · Security Note
• https://osv.dev/vulnerability/PYSEC-2026-372 · Vendor Advisory
• https://github.com/langchain-ai/langchain/issues/5923#issuecomment-1696053841 · Note
• https://github.com/langchain-ai/langchain · Note
• https://gist.github.com/rharang/9c58d39db8c01db5b7c888e467c0533f · Note
• https://github.com/advisories/GHSA-8h5w-f6q9-wg35 · Note
• https://pypi.org/project/langchain · Note