TI-2026-41406 CVE-2026-57511 · GHSA-c3mp-rj38-mpvh
SuperPlane < 0.30.0 SMTP Header Injection via Webhook Event Title
Priority LOW 28
SuperPlane before 0.30.0 contains an SMTP header injection vulnerability that allows unauthenticated attackers to inject arbitrary SMTP headers by including CRLF sequences in the event payload title field delivered via w…