An insertion of sensitive information into sent data vulnerability in the API framework in Synology DiskStation
Source GCVE Database
Not known to be exploited · CVSS 6.5 Medium : upgrade to 7.4.1-90080-1 or 7.3.2-86009-5 when convenient.
Data as of 12 Nov 2026, 07:18 UTC
Thin evidence
One scorer or none| CNA (synology) | CVSS 3.1 | 6.5 |
|---|
- Patch
- Available – fixed in 7.4.1-90080-1, 7.3.2-86009-5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 12 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
Upgrade synology/diskstation-manager to 7.4.1-90080-1 or 7.3.2-86009-5.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SynologyDiskStation Manager (DSM) | Affected
| Fixed in– |
Synologysynology/diskstation-managerpkg:rpm/synology/diskstation-managerOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade Synology DiskStation Manager to version 7.3.2-86009-5, 7.4.1-90080-1, or later where this vulnerability is fixed. No other mitigation or workaround is indicated.
Description
A vulnerability in the API framework of Synology DiskStation Manager (DSM) before versions 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read arbitrary files by inserting sensitive information into sent data. This issue affects the confidentiality of data but does not impact integrity or availability.