Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. By monitoring the error code returned in the login, it is possible to figure out whether a user exist or not in the database. Patched in 0.17.7.
CVE ID: CVE-2025-23214
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.9
Vendor: azukaar
Product: Cosmos-Server
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 11.68% (scored less or equal to compared to others)
EPSS Date: 2025-02-18 (when was this score calculated)