Sensitive Information Disclosure in IBM Langflow OSS
CVE-2026-19302

6.5MEDIUM

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
4 September 2026

What is CVE-2026-19302?

IBM Langflow OSS versions 1.0.0 through 1.11.2 are vulnerable to a scenario where a remote authenticated attacker can exploit improper validation of symbolic links. This oversight may allow attackers to gain access to sensitive information that should not be disclosed, posing a significant threat to data security. Users of the affected versions are advised to apply available patches to mitigate this security risk.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.11.2

References

https://www.ibm.com/support/pages/node/7285641
vendor-advisorypatch

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.