Information disclosure in LangChain - CVE-2025-6984
Published: February 10, 2026
Vulnerability identifier: #VU122517
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-6984
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to insecure XML parsing in the EverNoteLoader component. A remote attacker could exploit this vulnerability by crafting a malicious XML payload that references local files, potentially exposing sensitive data such as /etc/passwd.
Affected software
LangChain
IBM Concert Software
IBM Concert Software
How to mitigate CVE-2025-6984
Install updates from vendor's website.
LangChain - update to 0.3.64
IBM Concert Software - update to 2.2.0
IBM Concert Software - update to 2.2.0