Medium severity6.4NVD Advisory· Published Apr 30, 2026· Updated May 11, 2026

CVE-2026-3346

Description

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 potentially leading to credentials disclosure within a trusted session.

Affected products

Langflow Ai/Langflowinferred
Range: >=1.6.0,<=1.8.4
Langflow/Langflow Desktop
cpe:2.3:a:langflow:langflow_desktop:*:*:*:*:*:*:*:*
Range: >=1.6.0,<=1.8.4

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.ibm.com/support/pages/node/7271095nvdVendor Advisory

News mentions

Metasploit Wrap-Up 04/25/2026
Rapid7 Blog · Apr 24, 2026
23rd March – Threat Intelligence Report
Check Point Research · Mar 23, 2026

cvss	0.416
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000