CVE-2025-6209

High

Description

A path traversal vulnerability exists in run-llama/llama_index versions 0.12.27 through 0.12.40, specifically within the `encode_image` function in `generic_utils.py`. This vulnerability allows an attacker to manipulate the `image_path` input to read arbitrary files on the server, including sensitive system files. The issue arises due to improper validation or sanitization of the file path, enabling path traversal sequences to access files outside the intended directory. The vulnerability is fixed in version 0.12.41.

SeverityHigh
CVSS7.5
Exploit probability50. percentile0.6%
ProductLlamaindex
PublishedJul 7, 2025
First seenJul 7, 2025
Weakness typeCWE-29CWE-29

How to fix

Update
  • llamaindex llamaindex0.12.41 or later
  • llama-index-core0.12.41 or later
  • llama-index0.12.41 or later

Affected products

ProductAffected versionsFixed in
llamaindex llamaindex0.12.27 ≤ v < 0.12.410.12.41
llama-index-corePyPI0.11.23 ≤ v < 0.12.410.12.41
llama-indexPyPI0.12.27 ≤ v < 0.12.410.12.41

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