Information disclosure in Miniflux V2
CVE-2023-27591
Miniflux is a feed reader. Prior to version 2.0.43, an unauthenticated user can retrieve Prometheus metrics from a publicly reachable Miniflux instance where the `METRICS_COLLECTOR` configuration option is enabled and `METRICS_ALLOWED_NETW…
Vulnerability class: Information Disclosure
EPSS: 0.008 (50.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Miniflux V2 — versions < 2.0.43
- Miniflux_project Miniflux
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
- security-advisories@github.com (Product, x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-27591?
- CVE-2023-27591 is a high-severity vulnerability in Miniflux V2, classified under Information Disclosure. CVSS score: 7.5/10. Published 2023-03-17.
- How severe is CVE-2023-27591?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-27591 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.