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critical vulnerability

LlamaIndex DuckDBVectorStore vulnerable to SQL injection through ref_doc_id

Published Jun 2, 2025 · updated Oct 2, 2026

What to do

  1. Upgrade to a fixed version: llama-index-vector-stores-duckdb 0.12.21.
  2. Redeploy and restart long-running processes so they load the fixed code.

Affected packages

llama-index-vector-stores-duckdb

>= 0.12.19, < 0.12.21
0.12.21

Check your project: pip show llama-index-vector-stores-duckdb

Sources

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