What is CVE-2026-3346?

CVE-2026-3346 is a medium-severity vulnerability in Ibm Langflow Desktop, classified under SQL Injection. CVSS score: 6.4/10. Published 2026-04-30.

How severe is CVE-2026-3346?

Medium severity. CVSS v3 base score is 6.4 out of 10.

SQL Injection in Ibm Langflow Desktop

CVE-2026-3346

IBM Langflow Desktop 1.6.0 through 1.8.4 Lanflow is vulnerable to stored cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potent…

Vulnerability class: SQL Injection

EPSS: 0.000 (10.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Ibm Langflow Desktop — versions 1.6.0
Langflow Langflow_desktop

Weakness classification (CWE)

CWE-89 — SQL Injection

References

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

Frequently asked questions

What is CVE-2026-3346?: CVE-2026-3346 is a medium-severity vulnerability in Ibm Langflow Desktop, classified under SQL Injection. CVSS score: 6.4/10. Published 2026-04-30.
How severe is CVE-2026-3346?: Medium severity. CVSS v3 base score is 6.4 out of 10.