CVE-2026-9205

IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.

Score

CVSS 3.1 9.8 Critical

Status

Analyzed - psirt@us.ibm.com

Published

2026-08-05

Last modified

2026-10-24

Weaknesses

CWE-338

Affected products

• Langflow Oss (Ibm)
• Langflow (Langflow)

References

• https://www.ibm.com/support/pages/node/7282648