CVE-2026-13635 - Vulnerability Details - OpenCVE

An improper encoding or escaping of output vulnerability in Auth API in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote attackers to obtain non-sensitive information.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Synology	Diskstation Manager

No data.

No data.

References

Link	Providers
https://www.synology.com/en-global/security/advisory/Synology_SA_26_13

History

Sat, 19 Sep 2026 22:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Synology Synology diskstation Manager
Vendors & Products		Synology Synology diskstation Manager

Sat, 19 Sep 2026 21:15:00 +0000

Type	Values Removed	Values Added
Title	Improper Encoding in Synology DSM Auth API Allows Remote Information Disclosure

Sat, 19 Sep 2026 01:15:00 +0000

Type	Values Removed	Values Added
Title		Improper Encoding in Synology DSM Auth API Allows Remote Information Disclosure

Fri, 18 Sep 2026 21:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 18 Sep 2026 08:45:00 +0000

Type	Values Removed	Values Added
Description		An improper encoding or escaping of output vulnerability in Auth API in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote attackers to obtain non-sensitive information.
Weaknesses		CWE-116
References		https://www.synology.com/en-global/security/advisory/Synology_SA_26_13
Metrics		cvssV3_1 `{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}`

MITRE

Status: PUBLISHED

Assigner: synology

Published: 2026-09-18T08:21:42.317Z

Updated: 2026-09-18T19:12:53.692Z

Reserved: 2026-06-29T09:51:21.378Z

Link: CVE-2026-13635

Vulnrichment

Updated: 2026-09-18T19:12:46.679Z

NVD

Status : Awaiting Analysis

Published: 2026-09-18T09:16:38.637

Modified: 2026-09-18T20:17:06.343

Link: CVE-2026-13635

Redhat

No data.

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