Description
A server-ide request forgery (SSRF) vulnerability in webhook in Synology Chat Server before 2.4.5-22148 allows remote authenticated users to obtain non-sensitive information.
Published: 2026-08-28
Score: 4.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 28 Aug 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 28 Aug 2026 11:15:00 +0000

Type Values Removed Values Added
Title Synology Chat Server SSRF via Webhook Allows Authenticated Users to Retrieve Non‑Sensitive Information

Fri, 28 Aug 2026 07:30:00 +0000

Type Values Removed Values Added
Description A server-ide request forgery (SSRF) vulnerability in webhook in Synology Chat Server before 2.4.5-22148 allows remote authenticated users to obtain non-sensitive information.
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: synology

Published:

Updated: 2026-08-28T11:03:53.629Z

Reserved: 2026-05-25T02:03:55.583Z

Link: CVE-2026-9491

cve-icon Vulnrichment

Updated: 2026-08-28T11:03:48.239Z

cve-icon NVD

Status : Received

Published: 2026-08-28T08:16:58.953

Modified: 2026-08-28T12:16:39.390

Link: CVE-2026-9491

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-28T11:00:11Z

Weaknesses
  • CWE-918

    Server-Side Request Forgery (SSRF)