CVE-2026-9205
High
Description
IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
SeverityHigh
CVSS7.4
Exploit probability—
Product
Langflow
PublishedAug 5, 2026
First seenAug 5, 2026
Weakness typeCWE-338CWE-338
How to fix
Update
- langflow langflow1.11.0 or later
- langflow1.10.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| langflow langflow | 1.0.0 ≤ v < 1.11.0 | 1.11.0 |
| langflowPyPI | v < 1.10.1 | 1.10.1 |
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