What is CVE-2026-79725?

CVE-2026-79725 is a medium-severity vulnerability in IBM Langflow Oss, classified under Improper Access Control. CVSS score: 6.5/10. Published 2026-09-10.

How severe is CVE-2026-79725?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in IBM Langflow Oss

CVE-2026-79725

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to read arbitrary files due to improper access control.

Published 2026-09-10 · last modified 2026-09-16.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (35.5th percentile), scored 2026-10-26.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

www.ibm.com/support/pages/node/7286657 (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-79725?: CVE-2026-79725 is a medium-severity vulnerability in IBM Langflow Oss, classified under Improper Access Control. CVSS score: 6.5/10. Published 2026-09-10.
How severe is CVE-2026-79725?: Medium severity. CVSS v3 base score is 6.5 out of 10.