XSS in Langflow-ai Langflow

CVE-2026-5026

The '/api/v1/files/images/{flow_id}/{file_name}' endpoint serves SVG files with the 'image/svg+xml' content type without sanitizing their content. Since SVG files can contain embedded JavaScript, an attacker can upload a malicious SVG tha…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (16.6th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References