Description

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.

Classification

CVE ID: CVE-2025-23214

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.9

Affected Products

Vendor: azukaar

Product: Cosmos-Server

Exploit Prediction Scoring System (EPSS)

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)

References

https://github.com/azukaar/Cosmos-Server/security/advisories/GHSA-5843-2p4f-57fh
https://github.com/azukaar/Cosmos-Server/commit/ef643b4882b0ec074f4021d52583c7c00eac4691

Timeline