CVE-2025-3044

MEDIUM

run-llama/llama_index <0.12.22.post1 - Info Disclosure

Title source: llm
STIX 2.1

Description

A vulnerability in the ArxivReader class of the run-llama/llama_index repository, versions up to v0.12.22.post1, allows for MD5 hash collisions when generating filenames for downloaded papers. This can lead to data loss as papers with identical titles but different contents may overwrite each other, preventing some papers from being processed for AI model training. The issue is resolved in version 0.12.28.

Scores

CVSS v3 5.3
EPSS 0.0023
EPSS Percentile 45.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-440
Status published
Products (2)
llamaindex/llamaindex < 0.12.28
pypi/llama-index-readers-papers 0 - 0.3.1PyPI
Published Jul 07, 2025
Tracked Since Feb 18, 2026