Kan <= 0.5.4 - Server-Side Request Forgery

Kan, an open-source project management tool Trello alternative, versions 0.5.4 and below are vulnerable to an unauthenticated Server-Side Request Forgery in the /api/download/attatchment endpoint. The endpoint passes the attacker-controlled url query parameter straight to a server-side fetch...

poc-cve-2026-32255

Kan SSRF via Attachment Download CVE-2026-32255 - Proof of Concept This repository contains a proof of concept POC for CVE-2026-32255 , a high-severity Server-Side Request Forgery SSRF vulnerability in Kan , an open-source project management tool. The vulnerable endpoint allows unauthenticated...