CVE-2026-123017

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.

Affected Platforms

Weakness Type

CWE-290

References

• https://axeghost.offprint.app/a/3mzhxoqpnh423-any-networked-co-player-can-act-as…
• https://codeberg.org/godotsteam/godotsteam
• https://github.com/bitbutter/godot-security-pocs/tree/main/2026-11-godotsteam-pe…
• https://www.openwall.com/lists/oss-security/2026/11/04/11