Miniflux 2 has an Open Redirect via protocol-relative `redirect_url`
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-601.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| miniflux | v2 | before 2.2.15 | 2.2.15 | Patch available | CNA |
| — | miniflux.app/v2 (Go) | before 2.2.15 | 2.2.15 | Patch available | GHSA-wqv2-4wpg-8hc9 |
- v2 Vendorminiflux Affected before 2.2.15 Fixed in 2.2.15 Patch available CNA
- miniflux.app/v2 (Go) Vendor— Affected before 2.2.15 Fixed in 2.2.15 Patch available GHSA-wqv2-4wpg-8hc9
Remediation
- Fix · CNA v2 (miniflux) Fixed in 2.2.15
- Fix · GHSA-wqv2-4wpg-8hc9 miniflux.app/v2 (Go) Fixed in 2.2.15 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-67713
- 2026-10-03 Alias added: GHSA-wqv2-4wpg-8hc9
References
More Miniflux vulnerabilities
- TI-2026-17586 Miniflux Media Proxy SSRF via /proxy endpoint allows access to internal network resources CVSS 3.1MEDIUM 6.5
- TI-2023-12301 Unauthenticated Miniflux user can bypass allowed networks check to obtain Prometheus metrics CVSS 3.1HIGH 7.5
- TI-2023-12302 Stored XSS in Miniflux when opening a broken image due to unescaped ServerError in proxy handler CVSS 3.1MEDIUM 5.4
Sources
- CVE-2025-67713 · CVE Program
- CVE-2025-67713 · NVD
- FIRST EPSS
- GHSA-wqv2-4wpg-8hc9 · GitHub Advisory Database · CC BY 4.0
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