CVE-2025-6211

Published Jul 10, 2025

Last updated 8 days ago

Overview

Description
A vulnerability in the DocugamiReader class of the run-llama/llama_index repository, up to version 0.12.28, involves the use of MD5 hashing to generate IDs for document chunks. This approach leads to hash collisions when structurally distinct chunks contain identical text, resulting in one chunk overwriting another. This can cause loss of semantically or legally important document content, breakage of parent-child chunk hierarchies, and inaccurate or hallucinated responses in AI outputs. The issue is resolved in version 0.3.1.
Source
security@huntr.dev
NVD status
Awaiting Analysis

Risk scores

CVSS 3.0

Type
Secondary
Base score
6.5
Impact score
2.5
Exploitability score
3.9
Vector string
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Severity
MEDIUM

Weaknesses

security@huntr.dev
CWE-440

Social media

Hype score
Not currently trending