Improper Access Control in IBM Langflow OSS Allows Data Exposure
CVE-2026-97680

8.3HIGH

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
6 October 2026

What is CVE-2026-97680?

IBM Langflow OSS versions 1.0.0 through 1.12.2 are affected by an improper access control vulnerability within the vertex result caching subsystem. This flaw may allow an authenticated remote attacker to gain unauthorized access to sensitive information or to inject malicious data. It's essential for users of affected versions to review the advisory and apply necessary patches to safeguard their systems.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.12.2

References

https://www.ibm.com/support/pages/node/7290694
vendor-advisorypatch

CVSS V3.1

Score:
8.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.