CVE-2024-58339

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().
Configurations

Configuration 1 (hide)

cpe:2.3:a:llamaindex:llamaindex:*:*:*:*:*:*:*:*

History

17 Jun 2026, 08:14

Type Values Removed Values Added
Summary
  • (es) Las versiones de LlamaIndex (run-llama/llama_index) hasta la 0.12.2 inclusive contienen una vulnerabilidad de consumo de recursos no controlado en la implementación de VannaPack VannaQueryEngine. La lógica de custom_query() genera sentencias SQL a partir de una instrucción (prompt) suministrada por el usuario y las ejecuta a través de vn.run_sql() sin aplicar límites de ejecución de consultas. En implementaciones posteriores donde usuarios no confiables pueden suministrar instrucciones (prompts), un atacante puede desencadenar operaciones SQL costosas o ilimitadas que agotan los recursos de CPU o memoria, resultando en una condición de denegación de servicio. La ruta de ejecución vulnerable ocurre en llama_index/packs/vanna/base.py dentro de custom_query().

21 Jan 2026, 18:30

Type Values Removed Values Added
References () https://github.com/run-llama/llama_index - () https://github.com/run-llama/llama_index - Product
References () https://huntr.com/bounties/a1d6c30d-fce0-412a-bd22-14e0d4c1fa1f - () https://huntr.com/bounties/a1d6c30d-fce0-412a-bd22-14e0d4c1fa1f - Exploit, Third Party Advisory
References () https://www.llamaindex.ai/ - () https://www.llamaindex.ai/ - Product
References () https://www.vulncheck.com/advisories/llamaindex-vannaqueryengine-sql-execution-allows-resource-exhaustion - () https://www.vulncheck.com/advisories/llamaindex-vannaqueryengine-sql-execution-allows-resource-exhaustion - Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5
CPE cpe:2.3:a:llamaindex:llamaindex:*:*:*:*:*:*:*:*
First Time Llamaindex
Llamaindex llamaindex

12 Jan 2026, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-12 23:15

Updated : 2026-07-14 23:17


NVD link : CVE-2024-58339

Mitre link : CVE-2024-58339

CVE.ORG link : CVE-2024-58339


JSON object : View

Products Affected

llamaindex

  • llamaindex
CWE
CWE-770

Allocation of Resources Without Limits or Throttling