CVE-2025-1750 — Vulnerability in llama-index-vector-stores-duckdb...

CRITICAL

LlamaIndex DuckDBVectorStore vulnerable to SQL injection through ref_doc_id

Published June 2, 2025Updated October 2, 2026Source: osv

Summary

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).

Advisory Timeline

First published June 2, 2025 (497 days ago).
Last revised October 2, 2026 — 487 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

pip

Update llama-index-vector-stores-duckdb to 0.12.21 or later

pip install "llama-index-vector-stores-duckdb>=0.12.21"

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: pypi (1).

Package	Ecosystem	Affected	Fixed In
llama-index-vector-stores-duckdb	pypi	All versions	0.12.21

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CWE-89
SQL InjectionMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.8 score means for each attack dimension.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Frequently Asked Questions

What is CVE-2025-1750?: LlamaIndex DuckDBVectorStore vulnerable to SQL injection through ref_doc_id This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.8/10).
How do I check if my project is affected by CVE-2025-1750?: CVE-2025-1750 affects llama-index-vector-stores-duckdb. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2025-1750 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score

9.8

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-6mcc-q3mg-3qg6

PYSEC-2025-245

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