{"action":"Upgrade @sync-in/server to 2.3.0 or later.","affected":[{"fixed":"2.3.0","introduced":"0"}],"component":"@sync-in/server","cve_ids":["CVE-2026-47684"],"ecosystem":"npm","epss":0.00222,"exploited":false,"fixed_versions":["2.3.0"],"ghsa_id":"GHSA-q4x5-8cj6-52wg","id":"tcs_01M5KG56877WF8CNKG5F3K63AP","modified_at":"2026-07-08T17:45:18.193904281Z","published_at":"2026-06-05T16:34:59Z","references":["https://osv.dev/vulnerability/GHSA-q4x5-8cj6-52wg","https://github.com/Sync-in/server/security/advisories/GHSA-q4x5-8cj6-52wg","https://nvd.nist.gov/vuln/detail/CVE-2026-47684","https://github.com/Sync-in/server","https://github.com/Sync-in/server/releases/tag/v2.3.0"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"GHSA-q4x5-8cj6-52wg","url":"https://osv.dev/vulnerability/GHSA-q4x5-8cj6-52wg"}],"summary":"Sync-in Server: SSRF protection bypass via IPv4-mapped IPv6 addresses in regExpPrivateIP"}