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CVE-2026-411616.9MediumCWE-208

CVE-2026-41161: Username Enumeration via Timing Attack

Sync-in · server

Affected: Sync-in server · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.3%probability of exploitation in the next 30 days
26th percentile
050100

Higher than 26% of scored CVEs

6.9MediumCVSS 4.0
LowMedium

DescriptionCVE.org

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.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Sync-in · server< 2.2.0

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Sync-in
Published
May 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-41161 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References