Miniflux

6 CVEs across 1 Miniflux products. Browse Miniflux vulnerabilities, severities, and proof-of-concept exploits.

Miniflux products with known CVEs

ProductCVEs
V26
Miniflux CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-551852026-08-21Miniflux 2 is an open source feed reader. Prior to 2.3.1, IsRelativePath in internal/urllib/url.go accepts redirect targets containing backslashes because Go U…
CVE-2026-21885Medium6.52026-01-08Miniflux 2 is an open source feed reader. Prior to version 2.2.16, Miniflux's media proxy endpoint (`GET /proxy/{encodedDigest}/{encodedURL}`) can be abused to…
CVE-2025-67713Medium6.12025-12-11Miniflux 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 af…
CVE-2025-314832025-04-03Miniflux is a feed reader. Due to a weak Content Security Policy on the /proxy/* route, an attacker can bypass the CSP of the media proxy and execute cross-sit…
CVE-2023-27592Medium4.82023-03-17Miniflux is a feed reader. Since v2.0.25, Miniflux will automatically proxy images served over HTTP to prevent mixed content errors. When an outbound request…
CVE-2023-27591High7.52023-03-17Miniflux is a feed reader. Prior to version 2.0.43, an unauthenticated user can retrieve Prometheus metrics from a publicly reachable Miniflux instance where t…