CVE-2026-9205
HIGHIBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key()...
Full CISO analysis pending enrichment.
How severe is it?
What is the attack surface?
What should I do?
No patch available
Monitor for updates. Consider compensating controls or temporary mitigations.
Which compliance frameworks are affected?
Compliance analysis pending. Sign in for full compliance mapping when available.
Frequently Asked Questions
What is CVE-2026-9205?
IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
Is CVE-2026-9205 actively exploited?
No confirmed active exploitation of CVE-2026-9205 has been reported, but organizations should still patch proactively.
How to fix CVE-2026-9205?
No patch is currently available. Monitor vendor advisories for updates.
What is the CVSS score for CVE-2026-9205?
CVE-2026-9205 has a CVSS v3.1 base score of 7.4 (HIGH).
What are the technical details?
Original Advisory
IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
Weaknesses (CWE)
CWE-338 — Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG): The product uses a Pseudo-Random Number Generator (PRNG) in a security context, but the PRNG's algorithm is not cryptographically strong.
- [Implementation] Use functions or hardware which use a hardware-based random number generation for all crypto. This is the recommended solution. Use CyptGenRandom on Windows, or hw_rand() on Linux.
Source: MITRE CWE corpus.
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N