CVE-2026-9205: CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in IBM Langflow OSS
IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
CVE-2026-9205: CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in IBM Langflow OSS
Description
IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
CVSS v3.1
Score 7.4high
Affected software
cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:langflow_oss:1.10.3:*:*:*:*:*:*:*Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-05-21T16:40:09.152Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a738076bf8831d53945c689
Added to database: 08/05/2026, 18:27:02 UTC
Last updated: 08/05/2026, 18:27:02 UTC
Views: 1
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