ZIP Archive Path Traversal Vulnerability in IBM Langflow OSS
CVE-2026-104312

3.5LOW

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
29 October 2026

What is CVE-2026-104312?

The vulnerability in IBM Langflow OSS allows authenticated users to create server-generated ZIP archives that can contain directory traversal paths. When extracted by a user utilizing non-sanitizing tools, these archives may enable unauthorized file write operations on the victim's system. This situation poses significant security risks as it opens doors for potential exploitation and data integrity violations.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.12.3

References

https://www.ibm.com/support/pages/node/7293015
vendor-advisorypatch

CVSS V3.1

Score:
3.5
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.