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HIGH · 7.4

CVE-2026-9205

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

Vulnerability Description

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

CVSS Score

7.4

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
LangflowLangflow>= 1.0.0, < 1.11.0

Related Weaknesses (CWE)

CWE-338

References

FAQ

What is CVE-2026-9205?

CVE-2026-9205 is a vulnerability with a CVSS score of 7.4 (HIGH). IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.

How severe is CVE-2026-9205?

CVE-2026-9205 has been rated HIGH with a CVSS base score of 7.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-9205?

Check the references section above for vendor advisories and patch information. Affected products include: Langflow Langflow.