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High severity7.4NVD Advisory· Published Aug 5, 2026· Updated Oct 23, 2026

CVE-2026-9205

CVE-2026-9205

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
langflowPyPI	< 1.10.1	1.10.1

Affected products

2

Langflow AI/Langflow
cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*
Range: >=1.0.0,<1.11.0
IBM/Langflow OSSllm-fuzzy

Patches

Vulnerability mechanics

References

6

github.com/advisories/GHSA-jxw3-mjmx-3pqmghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2026-9205ghsaADVISORY
www.ibm.com/support/pages/node/7282648nvdVendor AdvisoryWEB
github.com/langflow-ai/langflow/commit/094694d3f20c1da499f4d8dbac15c510609e3026ghsaWEB
github.com/langflow-ai/langflow/pull/13704ghsaWEB
github.com/langflow-ai/langflow/security/advisories/GHSA-jxw3-mjmx-3pqmghsaWEB

News mentions

2

Langflow OSS: 24 Vulnerabilities Disclosed Together, Posing Severe Risks
Vypr Intelligence · Aug 5, 2026
IBM Langflow OSS: 23 Vulnerabilities Disclosed Together, Enabling Code Execution and Data Breaches
Vypr Intelligence · Aug 5, 2026