GHSA-3qjf-qh38-x73vHighCVSS 7.5
Unauthenticated Miniflux user can bypass allowed networks check to obtain Prometheus metrics
🔗 CVE IDs covered (1)
📋 Description
Impact
An unauthenticated user can retrieve Prometheus metrics from a publicly reachable Miniflux instance where the METRICS_COLLECTOR configuration option is enabled and METRICS_ALLOWED_NETWORKS is set to 127.0.0.1/8 (the default).
Patches
PR #1745 fixes the problem. Available in Miniflux >= 2.0.43.
Workarounds
Set METRICS_COLLECTOR to false (default) or run Miniflux behind a trusted reverse-proxy.
References
- https://miniflux.app/docs/configuration.html#metrics-collector
- https://miniflux.app/docs/configuration.html#metrics-allowed-networks
🎯 Affected products2
- go/miniflux.app/v2:<= 2.0.42
- go/miniflux.app:<= 1.0.46
🔗 References (6)
- https://github.com/miniflux/v2/security/advisories/GHSA-3qjf-qh38-x73v
- https://nvd.nist.gov/vuln/detail/CVE-2023-27591
- https://github.com/miniflux/v2/pull/1745
- https://github.com/miniflux/v2/releases/tag/2.0.43
- https://miniflux.app/docs/configuration.html#metrics-collector
- https://github.com/advisories/GHSA-3qjf-qh38-x73v