What is CVE-2026-103360?

CVE-2026-103360 is a high-severity vulnerability in IBM Langflow Oss, classified under Path Traversal. CVSS score: 8.1/10. Published 2026-10-07.

How severe is CVE-2026-103360?

High severity. CVSS v3 base score is 8.1 out of 10.

Path Traversal in IBM Langflow Oss

CVE-2026-103360

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper limitation of a pathname to a restricted directory.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2026-10-07 · last modified 2026-10-07.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

IBM Langflow Oss

Weakness classification (CWE)

CWE-22 — Path Traversal

References

www.ibm.com/support/pages/node/7290694 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-103360?: CVE-2026-103360 is a high-severity vulnerability in IBM Langflow Oss, classified under Path Traversal. CVSS score: 8.1/10. Published 2026-10-07.
How severe is CVE-2026-103360?: High severity. CVSS v3 base score is 8.1 out of 10.