LlamaIndex (run-llama/llama_index) versions up to and including 0.12.2 contain an uncontrolled resource consumption vulnerability in the VannaPack VannaQueryEngine implementation. The custom_query() logic generates SQL statements from a user-supplied prompt and executes them via vn.run_sql() without enforcing query execution limits In downstream deployments where untrusted users can supply prompts, an attacker can trigger expensive or unbounded SQL operations that exhaust CPU or memory resources, resulting in a denial-of-service condition. The vulnerable execution path occurs in llama_index/packs/vanna/base.py within custom_query().
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History
Tue, 13 Jan 2026 18:15:00 +0000
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Tue, 13 Jan 2026 09:30:00 +0000
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Run-llama llama Index |
Mon, 12 Jan 2026 23:15:00 +0000
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| Description | LlamaIndex (run-llama/llama_index) versions up to and including 0.12.2 contain an uncontrolled resource consumption vulnerability in the VannaPack VannaQueryEngine implementation. The custom_query() logic generates SQL statements from a user-supplied prompt and executes them via vn.run_sql() without enforcing query execution limits In downstream deployments where untrusted users can supply prompts, an attacker can trigger expensive or unbounded SQL operations that exhaust CPU or memory resources, resulting in a denial-of-service condition. The vulnerable execution path occurs in llama_index/packs/vanna/base.py within custom_query(). | |
| Title | LlamaIndex <= 0.12.2 VannaQueryEngine SQL Execution Allows Resource Exhaustion | |
| Weaknesses | CWE-770 | |
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cvssV4_0
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-01-12T23:04:25.256Z
Updated: 2026-01-13T17:18:28.994Z
Reserved: 2026-01-09T20:28:41.285Z
Link: CVE-2024-58339
Updated: 2026-01-13T17:18:26.203Z
Status : Awaiting Analysis
Published: 2026-01-12T23:15:51.630
Modified: 2026-01-13T14:03:18.990
Link: CVE-2024-58339
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