CVE-2026-9491
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 Aug 28, 2026
- CVSS 4.3 medium
- 0.4% chance of exploitation in the next 30 days (EPSS)
- A fix is available