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I. Basic Information for CVE-2023-27591
Vulnerability Information

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Vulnerability Title
Unauthenticated Miniflux user can bypass allowed networks check to obtain Prometheus metrics
Source: NVD (National Vulnerability Database)
Vulnerability Description
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_NETWORKS` is set to `127.0.0.1/8` (the default). A patch is available in Miniflux 2.0.43. As a workaround, set `METRICS_COLLECTOR` to `false` (default) or run Miniflux behind a trusted reverse-proxy.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1220
Source: NVD (National Vulnerability Database)
Vulnerability Title
Miniflux 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Miniflux是一个极简主义的提要阅读器。 Miniflux 2.0.43之前版本存在安全漏洞。攻击者利用该漏洞可以访问Prometheus指标。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
minifluxv2 < 2.0.43 -
II. Public POCs for CVE-2023-27591
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III. Intelligence Information for CVE-2023-27591
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