CVE-2026-9205
published 2026-08-05CVE-2026-9205: IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
PriorityP347critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.23%
13.9th percentile
IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| ibm | langflow_oss | 1.0.0 – 1.10.3 | — |
| langflow | langflow | >= 1.0.0 < 1.11.0 | 1.11.0 |
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VulDB
IBM Langflow OSS up to 1.10.3 ensure_fernet_key risky encryption
vuldb·2026-08-05·CVSS 7.4
CVE-2026-9205 [HIGH] IBM Langflow OSS up to 1.10.3 ensure_fernet_key risky encryption
A vulnerability was found in IBM Langflow OSS up to 1.10.3. It has been classified as problematic. Affected is the function ensure_fernet_key. The manipulation leads to risky cryptographic algorithm.
This vulnerability is listed as CVE-2026-9205. The attack may be initiated remotely. There is no available exploit.
GHSA
IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
ghsa_unreviewed·2026-08-05
CVE-2026-9205 [HIGH] CWE-338 IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-08-05
Published