A use of get request method with sensitive query strings vulnerability in volume encryption of Synology Storage Manager package before 1.0.…

published 2026-05-27 5 mo ago modified 2026-10-26 13 d ago also EUVD-2026-32153

cvss: 6.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 0%
public exploits: 0; none known

A use of get request method with sensitive query strings vulnerability in volume encryption of Synology Storage Manager package before 1.0.1-1100 allows local users on Windows to obtain sensitive information.

Patch / fix

fixed in 1

Synology Storage Manager 1.0.1-1100

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 5 mo ago (2026-05-27)

Exploit prediction

0.09% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.2	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

Synology Storage Manager

Classification

Weakness

CWE-598 Use of HTTP Request With Sensitive Query String

References

synology.com /en-global/security/advisory/Synology_SA_26_01
vendor-advisory

Sources

CVE List CVE-2026-2237
NVD CVE-2026-2237

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Summary