#VU123068 Expected behavior violation in llama_index - CVE-2025-6211

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Main Vulnerability Database Vulnerabilities #VU123068

#VU123068 Expected behavior violation in llama_index - CVE-2025-6211

Published: February 19, 2026


Vulnerability identifier: #VU123068
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-6211
CWE-ID: CWE-440
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
llama_index
Software vendor:
run-llama (LlamaIndex)

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the DocugamiReader class of the run-llama/llama_index repository involves the use of MD5 hashing to generate IDs for document chunks. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links