What is CVE-2026-7869?

CVE-2026-7869 is a medium-severity vulnerability in Ibm Langflow Oss, classified under Path Traversal. CVSS score: 5.4/10. Published 2026-08-05.

How severe is CVE-2026-7869?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Path Traversal in Ibm Langflow Oss

CVE-2026-7869

IBM Langflow OSS 1.0.0 through 1.10.3 is vulnerable to Path Traversal in the Knowledge Bases API (`POST /api/v1/knowledge_bases`). This occurs because user-supplied knowledge base names are used directly to create file paths without proper…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Ibm Langflow Oss — versions 1.0.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

psirt@us.ibm.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-7869?: CVE-2026-7869 is a medium-severity vulnerability in Ibm Langflow Oss, classified under Path Traversal. CVSS score: 5.4/10. Published 2026-08-05.
How severe is CVE-2026-7869?: Medium severity. CVSS v3 base score is 5.4 out of 10.