Medium · published December 11, 2025
Miniflux 2 is an open source feed reader. Versions 2.2.14 and below treat redirect_url as safe when url.Parse(...).IsAbs() is false, enabling phishing flows after login. Protocol-relative URLs like //ikotaslabs.com have an empty scheme and pass that check, allowing post-login redirects to attacker-controlled sites. This issue is fixed in version 2.2.15.
| Product | Versions | Fixed in |
|---|---|---|
| miniflux_project/miniflux | < 2.2.15 | 2.2.15 |