CVE-2026-79723

IBM Langflow OSS versions 1.0.0 through 1.11.5 allow a remote authenticated attacker to perform server-side request forgery (SSRF) via several connectors that skip the platform's shared SSRF validation guard. Affected components include the MCP server configuration URL field, the DataStax Astra D...

CVE-2026-79723 Langflow is vulnerable to server-side request forgery due to missing egress validation on server-side URL fetches

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to obtain sensitive information due to improper validation of user-controlled API endpoints...

Security Bulletin: Langflow is vulnerable to server-side request forgery due to missing egress validation on server-side URL fetches

Summary Langflow and its bundled connectors perform server-side HTTP requests using URLs supplied by authenticated users without consistently applying the platform's connector SSRF validation guard. The MCP server configuration URL field accepts any HTTP or HTTPS target including RFC 1918,...