Insecure Temporary File Affecting llama-index-core package, versions [,0.12.50)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-LLAMAINDEXCORE-13541614
- published14 Oct 2025
- disclosed13 Oct 2025
- creditmadan301
Introduced: 13 Oct 2025
CVE-2025-7707 (opens in a new tab)How to fix?
Upgrade llama-index-core to version 0.12.50 or higher.
Overview
llama-index-core is an Interface between LLMs and your data
Affected versions of this package are vulnerable to Insecure Temporary File due to setting the NLTK data directory to a shared, world-writable subdirectory. An attacker can overwrite, delete, or corrupt data files by exploiting the shared cache directory in a multi-user environment.