CVE-2026-8056: Parameter Injection Vulnerability in API Graph Execution Engine
IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to override component parameters at runtime via the API. A critical security flaw exists in the parameter filtering mechanism within the applytweaks() function.
Other sources
Langflow OSS allows authenticated users to override component parameters at runtime via the API. A critical security flaw exists in the parameter filtering mechanism within the applytweaks() function.
— IBM
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Langflow OSSto a version that resolves this vulnerability.Fixed in 1.10.1
Event History
Frequently Asked Questions
What is the severity of CVE-2026-8056?
CVE-2026-8056 has a high severity rating of 8.8.
How do I fix CVE-2026-8056?
To fix CVE-2026-8056, upgrade IBM Langflow OSS to version 1.10.1 or later.
What type of vulnerability is CVE-2026-8056?
CVE-2026-8056 is a Parameter Injection Vulnerability in the API Graph Execution Engine.
Who is affected by CVE-2026-8056?
Authenticated users of IBM Langflow OSS versions 1.0.0 through 1.10.0 are affected by CVE-2026-8056.
What can attackers do with CVE-2026-8056?
Attackers can override component parameters at runtime due to the flaw in the parameter filtering mechanism.