CVE-2026-12766 — Langflow is vulnerable to Server-Side Request Forgery due to missing or bypassable URL validation in multiple components
IBM Langflow OSS 1.0.0 through 1.11.2 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system…
Published: 2026-09-14 · CVSS: 5.4 · CVSS 3.1
IBM Langflow OSS 1.0.0 through 1.11.2 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7