{"id":"CVE-2026-108735","summary":"Miniflux 2.3.0 through 2.3.3 SSRF via Per-Feed Proxy URL","details":"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.","modified":"2026-10-14T02:30:17.084301801Z","published":"2026-10-11T12:19:41.662Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-918"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108735.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108735.json"},{"type":"ADVISORY","url":"https://hackmd.io/@haind03/miniflux-feed-proxy-url-private-network-bypass"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-108735"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/miniflux-2.3.0-through-2.3.3-ssrf-via-per-feed-proxy-url"},{"type":"PACKAGE","url":"https://github.com/miniflux/v2"},{"type":"ARTICLE","url":"https://github.com/miniflux/v2/blob/c4d54f87a81b30aa173fddf05d7ff83ae7da5796/internal/reader/fetcher/request_builder.go#L155-L220"},{"type":"ARTICLE","url":"https://github.com/miniflux/v2/blob/c4d54f87a81b30aa173fddf05d7ff83ae7da5796/internal/urllib/url.go#L64-L72"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/miniflux/v2","events":[{"introduced":"20545d28e987e858d4c1470c4839780c0ac93798"},{"fixed":"c4d54f87a81b30aa173fddf05d7ff83ae7da5796"}],"database_specific":{"extracted_events":[{"introduced":"2.3.0"},{"last_affected":"2.3.3"},{"fixed":"2.3.3"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["v2.3.2","2.3.2","v2.3.1","2.3.1","v2.3.0","2.3.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108735.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}