{"action":"Upgrade @sync-in/server to 2.4.0 or later.","affected":[{"fixed":"2.4.0","introduced":"0"}],"component":"@sync-in/server","cve_ids":["CVE-2026-58271"],"ecosystem":"npm","epss":0.00219,"exploited":false,"fixed_versions":["2.4.0"],"ghsa_id":"GHSA-274f-6w77-8qm9","id":"tcs_01M5KES7K493GYMF3YBTHP8K9A","modified_at":"2026-09-22T15:00:47.447960175Z","published_at":"2026-09-22T14:44:43Z","references":["https://osv.dev/vulnerability/GHSA-274f-6w77-8qm9","https://github.com/Sync-in/server/security/advisories/GHSA-274f-6w77-8qm9","https://nvd.nist.gov/vuln/detail/CVE-2026-58271","https://github.com/Sync-in/server/pull/228","https://github.com/Sync-in/server/commit/b13a4aad5c2b38fe8231a0d007cd08a086ec5bdb","https://github.com/Sync-in/server","https://github.com/Sync-in/server/releases/tag/v2.4.0"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"GHSA-274f-6w77-8qm9","url":"https://osv.dev/vulnerability/GHSA-274f-6w77-8qm9"}],"summary":"@sync-in/server vulnerable to TOTP Brute-Force via `POST /api/app/sync/register`"}