Path Traversal in Ibm Langflow Oss

CVE-2026-7524

IBM Langflow OSS 1.0.0 through 1.9.1 could allow remote code execution due to improper validation of symbolic links during archive extraction.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.004 (58.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ibm Langflow Oss — versions 1.0.0
Langflow

Weakness classification (CWE)

CWE-22 — Path Traversal

References

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

Frequently asked questions

What is CVE-2026-7524?: CVE-2026-7524 is a critical-severity vulnerability in Ibm Langflow Oss, classified under Path Traversal. CVSS score: 9.8/10. Published 2026-05-27.
How severe is CVE-2026-7524?: Critical severity. CVSS v3 base score is 9.8 out of 10.