CVE-2026-3346 — Stored Cross-Site Scripting (XSS) in Langflow Markdown Rendering via rehypeRaw

CVE-2026-3346

Stored Cross-Site Scripting (XSS) in Langflow Markdown Rendering via rehypeRaw PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
IBM / Langflow Desktop	affected 1.6.0 through 1.8.4

CWE

CWE-89

References

https://www.ibm.com/support/pages/node/7271095

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.