SyncBreeze 10.0.28 contains a denial of service vulnerability in the login endpoint that allows remote attackers to crash the service. Attackers can send an oversized payload in the login request to overwhelm the application and potentially disrupt service availability.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Tue, 27 Jan 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 27 Jan 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Flexense
Flexense syncbreeze
Vendors & Products Flexense
Flexense syncbreeze

Tue, 27 Jan 2026 15:45:00 +0000

Type Values Removed Values Added
Description SyncBreeze 10.0.28 contains a denial of service vulnerability in the login endpoint that allows remote attackers to crash the service. Attackers can send an oversized payload in the login request to overwhelm the application and potentially disrupt service availability.
Title SyncBreeze 10.0.28 - 'login' Denial of Service
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-27T21:36:55.673Z

Reserved: 2026-01-25T13:50:01.143Z

Link: CVE-2020-36946

cve-icon Vulnrichment

Updated: 2026-01-27T21:08:29.239Z

cve-icon NVD

Status : Received

Published: 2026-01-27T16:16:11.857

Modified: 2026-01-27T22:15:50.760

Link: CVE-2020-36946

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-27T20:16:27Z

Weaknesses