CVE-2026-3357
High
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.
SeverityHigh
CVSS8.8
Exploit probability41. percentile0.5%
Product
Langflow
PublishedApr 8, 2026
First seenApr 8, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- langflow langflow1.8.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| langflow langflow | 1.6.0 ≤ v < 1.8.3 | 1.8.3 |
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