Vulnerability PYSEC-2026-4242

Critical
CRITICAL RISK
CVSS Score: 9.8
Score Range: 9.0–10.0
Critical severity vulnerabilities (CVSS 9.0–10.0). These represent the highest impact issues.
7 hours ago
October 15, 2026 at 10:22 AM UTC
LlamaIndex DuckDBVectorStore vulnerable to SQL injection through ref_doc_id
>=0.12.19 <0.12.21
>=0.12.19 <0.12.21

Summary

LlamaIndex DuckDBVectorStore vulnerable to SQL injection through ref_doc_id

Details

An SQL injection vulnerability exists in the delete function of DuckDBVectorStore in run-llama/llama_index version v0.12.19. This vulnerability allows an attacker to manipulate the ref_doc_id parameter, enabling them to read and write arbitrary files on the server, potentially leading to remote code execution (RCE).

Timeline

Published
7 hours ago
October 15, 2026 at 10:22 AM UTC
Last Modified
2 hours ago
October 15, 2026 at 02:45 PM UTC