CVE-2026-123017
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Nov 05, 2026
Vendor
unknown
Description
GodotSteam 4.17 through 4.23.2 trusts the peer value of 1 to mean that a player is the server. A grant_gold(1000000) call can be forged.
References
- https://axeghost.offprint.app/a/3mzhxoqpnh423-any-networked-co-player-can-act-as-the-server-in-a-godotsteam-game
- https://codeberg.org/godotsteam/godotsteam
- https://github.com/bitbutter/godot-security-pocs/tree/main/2026-11-godotsteam-peer-id-claim
- https://www.openwall.com/lists/oss-security/2026/11/04/11