Medium severity5.3NVD Advisory· Published May 8, 2026· Updated May 12, 2026
CVE-2026-41161
CVE-2026-41161
Description
Sync-in Server is a secure, open-source platform for file storage, sharing, collaboration, and syncing. Prior to version 2.2.0, the /api/auth/login endpoint contains a logic flaw that allows unauthenticated remote attackers to enumerate valid usernames by measuring the application's response time. This issue has been patched in version 2.2.0.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
@sync-in/servernpm | < 2.2.0 | 2.2.0 |
Affected products
2Patches
Vulnerability mechanics
References
4- github.com/Sync-in/server/releases/tag/v2.2.0nvdPatchProductWEB
- github.com/Sync-in/server/security/advisories/GHSA-43fj-qp3h-hrh5nvdVendor AdvisoryWEB
- github.com/advisories/GHSA-43fj-qp3h-hrh5ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-41161ghsaADVISORY
News mentions
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