CVE-2020-8138 - Nextcloud Nextcloud Server
Moderate 6.5
A missing check for IPv4 nested inside IPv6 in Nextcloud server < 17.0.1, < 16.0.7, and < 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL.
Affected software
Nextcloud Nextcloud Server