{"id":"EUVD-2026-37123","revision":"dc5a074bbe6c4e7a873704dc5cb95099","records":[{"revision":"dc5a074bbe6c4e7a873704dc5cb95099","observedAt":"2026-11-01T09:07:23.038+00:00","statement":{"source":"euvd","id":"EUVD-2026-37123","aliases":["CVE-2026-47684","GHSA-q4x5-8cj6-52wg"],"title":"Sync-in Server is a secure, open-source platform for file storage, sharing, collaboration, and syncing. Prior to version 2.3.0, the private IP blocklist regex used in the URL download feature does not match IPv4-mapped IPv6 addresses (e.g. …","description":"Sync-in Server is a secure, open-source platform for file storage, sharing, collaboration, and syncing. Prior to version 2.3.0, the private IP blocklist regex used in the URL download feature does not match IPv4-mapped IPv6 addresses (e.g. ::ffff:127.0.0.1), allowing SSRF protection to be bypassed on dual-stack systems. Version 2.3.0 fixes the issue.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","score":7.7,"severity":null}],"references":["https://github.com/Sync-in/server/security/advisories/GHSA-q4x5-8cj6-52wg","https://github.com/Sync-in/server/releases/tag/v2.3.0"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-37123","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jun 16, 2026, 2:31:30 PM","dateUpdated":"Jun 16, 2026, 5:10:12 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-37123","identifiers":["EUVD-2026-37123","CVE-2026-47684","GHSA-q4x5-8cj6-52wg"]},"retained":false,"historicalAffected":[]}],"coverage":[]}