What it is about

LangChain ist ein Open-Source-Framework, das die Entwicklung von Anwendungen mit großen Sprachmodellen (LLMs) erleichtert Ein Angreifer kann mehrere Schwachstellen in LangChain ausnutzen, um Informationen offenzulegen.

Under what conditions?

The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.

What can happen in the worst case

An attacker could use the vulnerability to

• Informationen offenzulegen

Am I affected?

Affected according to the BSI:

• Red Hat Enterprise Linux
• Open Source LangChain <1.2.5
• Open Source LangChain <0.3.81
• Open Source LangChain Core <1.1.8
• Open Source LangChain Core <0.3.80
• Open Source LangChain <1.2.3
• Open Source LangChain <0.3.37
• Red Hat Ansible Automation Platform <2.5 Container Release
• Red Hat Ansible Automation Platform <2.6 Container Release

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

• Open Source LangChain 1.2.5
• Open Source LangChain 0.3.81
• Open Source LangChain Core 1.1.8
• Open Source LangChain Core 0.3.80
• Open Source LangChain 1.2.3
• Open Source LangChain 0.3.37
• Red Hat Ansible Automation Platform 2.5 Container Release
• Red Hat Ansible Automation Platform 2.6 Container Release

Is the vulnerability already being exploited?

None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.