CVE-2025-7647

Insecure Temporary File Handling in run-llama/llama_index

State
Published
Severity
7.3 High
Published
Sep 27, 2025
Updated
Sep 29, 2025
Reserved
Jul 14, 2025

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Description

The llama-index-core package, up to version 0.12.44, contains a vulnerability in the `get_cache_dir()` function where a predictable, hardcoded directory path `/tmp/llama_index` is used on Linux systems without proper security controls. This vulnerability allows attackers on multi-user systems to steal proprietary models, poison cached embeddings, or conduct symlink attacks. The issue affects all Linux deployments where multiple users share the same system. The vulnerability is classified under CWE-379, CWE-377, and CWE-367, indicating insecure temporary file creation and potential race conditions.

Scores

CVSSScoreVectorSource
3.07.3 HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L@huntr_ai

Weaknesses

  • CWE-378 Creation of Temporary File With Insecure Permissions

Affected Products

ProductVersions
run-llama/llama_indexrun-llama
  • before v0.13.0Affected

References

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