SYNOLOGY DISKSTATION MANAGER · CVE-2026-76954 · Vendor
NO FIX YET · SEE WHAT TO DO
Synology DiskStation Manager has an SQL injection flaw in its Auth API that lets remote attackers read or write arbitrary files and cause denial of service. The NVD score is 9.8 critical.
first public Nov 12, 2026 · 1 source
Check it with your coding agent
It reads this page and tells you if your code or app is affected.
Any Synology DiskStation Manager install on an affected version is in scope, since the Auth API is part of the login path. The sources do not say whether the flaw needs a login first or whether it is reachable from the internet by default. Teams running Synology NAS devices on their network should treat it as exposed until the version is confirmed.
Not affected if dsm-already-patched
Who cares dsm, nas, self-hosted, synology
7.2.1-69057-13 or later on the 7.2.1 branch7.2.2-72806-10 or later on the 7.2.2 branch7.3.2-86009-5 or later on the 7.3.2 branch7.4.1-90080-1 or later on the 7.4.1 branchAn improper neutralization of special elements used in an SQL command vulnerability in the Auth API in Synology DiskStation Manager (DSM) before 7.2.1-69057-13, 7.2.2-72806-10, 7.3.2-86009-5, and 7.4.1-90080-1 allows remote attackers to read or write arbitrary files and conduct denial-of-service attacks.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
Are you affected?
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.
InfraStack checks it against your stack and answers on your report, with the evidence and the fix.