| Component | LangChain |
| Severity | critical (CVSS 9.8) |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Published (NVD) | 2025-08-01 |
| Last modified | 2026-07-05 |
| Affected versions | langchain-chatglm-webui = 2023-05-23 |
| Fixed in | see the vendor advisory |
| Weakness | CWE-732 |
| CISA KEV | not listed |
NVD description
Insecure permissions in LangChain-ChatGLM-Webui commit ef829 allows attackers to arbitrarily view and download sensitive files via supplying a crafted request.
What to do
- NVD lists no fixed version yet: follow the vendor advisory below and keep LangChain off the public internet until a fix ships.
- Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2025-45150
- https://gist.github.com/ycshao12/69a48551cc6c9cc69153d137afe9ecef
- https://github.com/X-D-Lab/LangChain-ChatGLM-Webui
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