Auth bypass in Romm.app Romm

CVE-2025-65096

RomM (ROM Manager) allows users to scan, enrich, browse and play their game collections with a clean and responsive interface. Prior to 4.4.1 and 4.4.1-beta.2, users can read private collections / smart collections belonging to other users by directly accessing their IDs via API. No ownership verification or checking if the collection is public/private before returning collection data. This vulnerability is fixed in 4.4.1 and 4.4.1-beta.2.

EPSS: 0.002 (8.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-65096?
CVE-2025-65096 is a medium-severity vulnerability in Romm.app Romm, classified under Improper Access Control. CVSS score: 4.3/10. Published 2025-12-03.
How severe is CVE-2025-65096?
Medium severity. CVSS v3 base score is 4.3 out of 10.