CVE-2026-104335: Langflow OSS is affected by multiple vulnerabilities
Published Oct 2, 2026
·Updated
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper access control.
Other sources
Langflow OSS could allow a remote authenticated attacker to execute arbitrary code due to improper access control.
— IBM
Affected Software
2 affected components
IBM Langflow OSS>=1.0.0<=1.12.2
IBM Langflow OSS<=1.0.0-1.12.2
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Langflow OSSto a version that resolves this vulnerability.Fixed in 1.12.3
Event History
Oct 2, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Oct 6, 2026
CVE Published
via MITRE·11:57 PM
Data Sourced
via MITRE·11:57 PM
RemedyDescriptionSeverityWeakness
Oct 7, 2026
Data Sourced
via NVD·12:17 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
Does exploitation require an authenticated account or user interaction?
An attacker must be remotely authenticated and have low-level privileges. No user interaction is required.
2
What is the potential operational impact of successful exploitation?
Successful exploitation can result in arbitrary code execution. The reported impact includes high potential impact to confidentiality, integrity, and availability.