Vulnerability in GodotSteam

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

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