server vulnerabilities

2 known vulnerabilities in server from Sync-in. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.1 High severity

  server: Authentication Bypass Using an Alternate Path or Channel

  CVE-2026-58269Sep 21, 2026Sync-in

  Sync-in Server is an open-source platform for file storage, sharing, collaboration, and syncing. Prior to version 2.4.0, `POST /api/auth/token` authenticates with username and password only, then calls `getTokens()`, which returns full access and refresh JWTs

• 7.7 High severity

  server: Server-Side Request Forgery

  CVE-2026-47684Jun 16, 2026Sync-in

  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), a