{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-108735", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-11T01:52:48.773Z", "datePublished": "2026-10-11T12:19:41.662Z", "dateUpdated": "2026-10-11T12:19:41.662Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-11T12:19:41.662Z" }, "datePublic": "2026-10-10T00:00:00.000Z", "title": "Miniflux 2.3.0 through 2.3.3 SSRF via Per-Feed Proxy URL", "descriptions": [ { "lang": "en", "value": "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." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Server-Side Request Forgery (SSRF)", "cweId": "CWE-918", "type": "CWE" } ] } ], "affected": [ { "vendor": "miniflux", "product": "miniflux", "defaultStatus": "unaffected", "versions": [ { "version": "2.3.0", "lessThanOrEqual": "2.3.3", "status": "affected", "versionType": "semver" } ], "packageURL": "pkg:golang/miniflux.app/v2", "repo": "https://github.com/miniflux/v2" } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:miniflux_project:miniflux:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.3.0", "versionEndIncluding": "2.3.3" } ] } ] } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "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", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM" } }, { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM" } } ], "references": [ { "url": "https://hackmd.io/@haind03/miniflux-feed-proxy-url-private-network-bypass", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/miniflux/v2/blob/c4d54f87a81b30aa173fddf05d7ff83ae7da5796/internal/reader/fetcher/request_builder.go#L155-L220", "tags": [ "technical-description" ] }, { "url": "https://github.com/miniflux/v2/blob/c4d54f87a81b30aa173fddf05d7ff83ae7da5796/internal/urllib/url.go#L64-L72", "tags": [ "technical-description" ] }, { "url": "https://github.com/miniflux/v2", "tags": [ "product" ] }, { "name": "VulnCheck Advisory: Miniflux 2.3.0 through 2.3.3 SSRF via Per-Feed Proxy URL", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/miniflux-2.3.0-through-2.3.3-ssrf-via-per-feed-proxy-url" } ], "credits": [ { "lang": "en", "value": "HaiND from the Post and Telecommunication Institute of Technology", "type": "finder" } ], "x_generator": { "engine": "vulncheck-endgame" } } } }