6.4Medium
CVE-2026-3346Stored Cross-Site Scripting (XSS) in Langflow Markdown Rendering via rehypeRaw
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.
Weakness (CWE):
CWE-89
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| IBM | Langflow Desktop | 1.6.0 – ≤ 1.8.4 | |
| langflow | langflow desktop | 1.6.0 – ≤ 1.8.4 |
References and patches
- https://www.ibm.com/support/pages/node/7271095 vendor-advisorypatchVendor Advisory
CPE matches (NVD) (1)
cpe:2.3:a:langflow:langflow_desktop:*:*:*:*:*:*:*:*≥ 1.6.0 ≤ 1.8.4