Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/run-llama/llama_index/commit/98816394d57c7f53f847ed7b60725e69
- https://huntr.com/bounties/a2baa08f-98bf-47a8-ac83-06f7411afd9e
FAQ
What is CVE-2025-7647?
CVE-2025-7647 is a vulnerability with a CVSS score of 7.3 (HIGH). 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 system...
How severe is CVE-2025-7647?
CVE-2025-7647 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-7647?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.