Server-side request forgery in Synology Chat
Priority LOW 32CWE-918Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.
Summary
Server-side request forgery (SSRF) vulnerability in Link Preview in Synology Chat before 2.0.0-1124 allows remote authenticated users to download arbitrary local files via a crafted URI.
Why it matters now
EPSS 0.01644 76th percentileScored 2026-11-07
Fix Fixed Chat (Synology): 2.0.0-1124
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Chat (Synology) Fixed in 2.0.0-1124
Timeline
- 2026-10-02 Threatist record created from CVE-2017-15886
- 2026-10-03 Alias added: GHSA-p6m5-7r2m-h3px
References
More Synology Chat vulnerabilities
- TI-2017-08205 Server-side request forgery in Synology Chat CVSS 3.0MEDIUM 6.5
- TI-2017-11639 Cross-site scripting in Synology Chat CVSS 3.0MEDIUM 5.4
Sources
- CVE-2017-15886 · CVE Program
- CVE-2017-15886 · NVD
- FIRST EPSS
- GHSA-p6m5-7r2m-h3px · GitHub Advisory Database · CC BY 4.0
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