description: Nextcloud Server before 9.0.55 and 10.0.2 suffers from a bypass in the quota limitation. Due to not properly sanitizing values provided by the `OC-Total-Length` HTTP header an authenticated adversary may be able to exceed their configured user quota. Thus using more space than allowed by the administrator.
problem types: Reliance on Untrusted Inputs in a Security Decision (CWE-807)
affected:
{
product: Nextcloud Server
vendor: Nextcloud
versions:
status: affected, version: All versions before 9.0.55 and 10.0.2
}