PT-2025-34665 · Run Llama · Llama Index

CVE-2025-5302

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Published

2025-08-25

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Updated

2026-07-07

CVSS v3.1

8.6

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Name of the Vulnerable Software and Affected Versions: run-llama/llama index versions prior to 0.12.38
Description: A denial of service issue exists in the JSONReader component. The issue is caused by uncontrolled recursion when parsing deeply nested JSON files, which can lead to Python hitting its maximum recursion depth limit. This results in high resource consumption and potential crashes of the Python process.
Recommendations: Update to version 0.12.38 or later.

Exploit

Fix

DoS

Uncontrolled Recursion

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Weakness Enumeration

Related Identifiers

CVE-2025-5302
GHSA-7753-XRFW-CH36
PYSEC-2026-1561

Affected Products

Llama Index