Executive brief
LlamaIndex vulnerable to DoS attack through uncontrolled recursive JSON parsing
Affected products
- PyPI llama-index
- PyPI llama-index-core
Junglewise Threat Intelligence
CVE-2025-5472: PYSEC-2026-1559 - LlamaIndex vulnerable to DoS attack through uncontrolled recursive JSON parsing
CVE-2025-5472 · Severity: low · CVSS 3 · Published 2026-07-07
Technologies: llama-index (PyPI), llama-index-core (PyPI). Vendors: PyPI.
Related threats
- PYSEC-2026-2606 - LlamaIndex vulnerable to data loss through hash collisions in its DocugamiReader class
- PYSEC-2026-1560 - llama-index-core vulnerable to Uncontrolled Resource Consumption
- PYSEC-2026-1556 - llama-index has Insecure Temporary File
- PYSEC-2026-1562 - llama-index-core insecurely handles temporary files
- PYSEC-2026-1561 - LlamaIndex affected by a Denial of Service (DOS) in JSONReader