CVE-2025-67713 Miniflux 2 has an Open Redirect via protocol-relative `redirect_url`
Attackers can redirect users to malicious sites after login via protocol-relative URLs, enabling phishing attacks against Miniflux users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2025-67713?
CVE-2025-67713 is a medium-severity vulnerability in miniflux v2, published on 11 Dec 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-601
Which versions are affected by CVE-2025-67713?
4 open source packages ship an affected version, including miniflux.app/v2 and miniflux.app. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
miniflux.app/v2 Go | All versions | 2.2.15 |
miniflux.app/v2 Go | All versions | 2.2.15 |
miniflux.app/v2 Go | All versions | 2.2.15 |
miniflux.app Go | All versions | None |
Products include Miniflux Project Miniflux.
How do I fix CVE-2025-67713?
Upgrade miniflux.app/v2 to 2.2.15 or later.
Is CVE-2025-67713 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-67713 exists.
Other vulnerabilities in miniflux v2
- CVE-2023-27591 Unauthenticated Miniflux user can bypass allowed networks check to obtain Prometheus metrics
- CVE-2026-21885 Miniflux Media Proxy SSRF via /proxy endpoint allows access to internal network resources
- CVE-2023-27592 Stored XSS in Miniflux when opening a broken image due to unescaped ServerError in proxy handler
Sources
Also known as GHSA-wqv2-4wpg-8hc9, GO-2025-4226, UBUNTU-CVE-2025-67713.