CVE-2026-97680: 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 obtain sensitive information or inject malicious data due to improper access control in the vertex result caching subsystem.
Other sources
Langflow OSS could allow a remote authenticated attacker to obtain sensitive information or inject malicious data due to improper access control in the vertex result caching subsystem.
— IBM
Affected Software
1 affected component
IBM Langflow OSS<=1.0.0-1.12.2
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
IBM 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·11:59 PM
Data Sourced
via MITRE·11:59 PM
RemedyDescriptionSeverityWeakness
Oct 7, 2026
Data Sourced
via NVD·01:16 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
Does exploitation require user interaction or a high-privilege account?
No user interaction is required. The CVSS vector indicates that an attacker needs low privileges, meaning an authenticated account with limited permissions may be sufficient.