Description
Miniflux 2.3.0 through 2.3.3 contains a server-side request forgery vulnerability that allows authenticated users to reach internal addresses by setting a feed's proxy_url. Attackers can point proxy_url at loopback or internal hosts, bypassing FETCHER_ALLOW_PRIVATE_NETWORKS checks to probe internal ports and send proxy-style requests to internal services.
Published: 2026-10-11
Score: 5.3 Medium
EPSS: n/a
KEV: No
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Remediation

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History

Sun, 11 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
Description Miniflux 2.3.0 through 2.3.3 contains a server-side request forgery vulnerability that allows authenticated users to reach internal addresses by setting a feed's proxy_url. Attackers can point proxy_url at loopback or internal hosts, bypassing FETCHER_ALLOW_PRIVATE_NETWORKS checks to probe internal ports and send proxy-style requests to internal services.
Title Miniflux 2.3.0 through 2.3.3 SSRF via Per-Feed Proxy URL
First Time appeared Miniflux Project
Miniflux Project miniflux
Weaknesses CWE-918
CPEs cpe:2.3:a:miniflux_project:miniflux:*:*:*:*:*:*:*:*
Vendors & Products Miniflux Project
Miniflux Project miniflux
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}

Subscriptions

Miniflux Project Miniflux
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-11T12:19:41.662Z

Reserved: 2026-10-11T01:52:48.773Z

Link: CVE-2026-108735

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses