CVE-2026-8183: Langflow OSS is affected by arbitrary code execution in custom component validation and trusted code enforcement
Published Aug 5, 2026
·Updated
IBM Langflow OSS 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, and 1.0.0 through 1.10.3 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot " sequences ( /.. /) to v i ew arbitrary files on the system.
Affected Software
2 affected components
IBM Langflow OSS>=1.0.0<=1.10.3
IBM Langflow OSS<=1.0.0-1.10.3
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
IBM Langflow OSSto a version that resolves this vulnerability.Fixed in 1.11.0
Event History
Aug 5, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
Affected Software
CVE Published
via MITRE·06:23 PM
Data Sourced
via MITRE·06:23 PM
RemedyDescriptionSeverityWeakness