CVE-2026-108735
Medium
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.
SeverityMedium
CVSS4.3
Exploit probability—
ProductMiniflux
PublishedOct 11, 2026
First seenOct 11, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| miniflux miniflux | 2.3.0 ≤ v ≤ 2.3.3 | — |
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