CVE-2026-58269

npm/@sync-in/server CVE-2026-58269: high 8.1, EPSS 0.22%

Sync-in Server has a complete 2FA Bypass via `POST /api/auth/token`

Action: Upgrade @sync-in/server to 2.4.0 or later.

npm i @sync-in/server@2.4.0

Affected

Fixed versions

Sources

• osv: GHSA-92cr-jxw4-5wjg
• https://github.com/Sync-in/server/security/advisories/GHSA-92cr-jxw4-5wjg
• https://nvd.nist.gov/vuln/detail/CVE-2026-58269
• https://github.com/Sync-in/server/pull/228
• https://github.com/Sync-in/server/commit/3ec74e2ea1f538fe1a3ac9487bdf24a19e548361
• https://github.com/Sync-in/server
• https://github.com/Sync-in/server/releases/tag/v2.4.0

CVE-2026-58269 · published 2026-09-22T14:46:30Z · modified 2026-09-22T15:00:48.899564340Z · JSON