CVE-2017-15886

6.5 mediumEPSS 1.6%

Medium (6.5) in synology chat. EPSS 1.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

6.5 medium

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
CWE: CWE-918
Published: 2017-12-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

synology:chat

References

https://www.synology.com/en-global/support/security/Synology_SA_17_78
https://www.synology.com/en-global/support/security/Synology_SA_17_78

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