| Component | Langflow |
| Severity | high (CVSS 8.8) |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Published (NVD) | 2026-04-08 |
| Last modified | 2026-07-24 |
| Affected versions | langflow >= 1.6.0, < 1.8.3 |
| Fixed in | 1.8.3 |
| Weakness | CWE-502 |
| CISA KEV | not listed |
NVD description
IBM Langflow Desktop 1.6.0 through 1.8.2 Langflow could allow an authenticated user to execute arbitrary code on the system, caused by an insecure default setting which permits the deserialization of untrusted data in the FAISS component.
What to do
- Upgrade Langflow to
1.8.3or later. - Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
Read more
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