Expected Behavior Violation Affecting llama-index package, versions [,0.12.28)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.03% (6th percentile)

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  • Snyk IDSNYK-PYTHON-LLAMAINDEX-10645579
  • published8 Jul 2025
  • disclosed7 Jul 2025
  • creditSirius

Introduced: 7 Jul 2025

NewCVE-2025-3044  (opens in a new tab)
CWE-440  (opens in a new tab)

How to fix?

Upgrade llama-index to version 0.12.28 or higher.

Overview

llama-index is an Interface between LLMs and your data

Affected versions of this package are vulnerable to Expected Behavior Violation via the ArxivReader process. An attacker can cause data loss by uploading papers with identical titles but different contents, resulting in one paper overwriting another due to MD5 hash collisions during filename generation.

CVSS Base Scores

version 4.0
version 3.1