Executive brief
LlamaIndex affected by a Denial of Service (DOS) in JSONReader
Affected products
- PyPI llama-index-core
Junglewise Threat Intelligence
CVE-2025-5302: PYSEC-2026-1561 - LlamaIndex affected by a Denial of Service (DOS) in JSONReader
CVE-2025-5302 · Severity: low · CVSS 3 · Published 2026-07-07
Technologies: llama-index-core (PyPI). Vendors: PyPI.
Related threats
- PYSEC-2026-1560 - llama-index-core vulnerable to Uncontrolled Resource Consumption
- PYSEC-2026-1562 - llama-index-core insecurely handles temporary files
- PYSEC-2026-1558 - LlamaIndex vulnerable to Path Traversal attack through its encode_image function
- PYSEC-2026-1559 - LlamaIndex vulnerable to DoS attack through uncontrolled recursive JSON parsing
- PYSEC-2026-1564 - LlamaIndex has Incomplete Documentation of Program Execution related to JsonPickleSerializer component