CVE-2026-123017
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-290 |
| Vendor | godotsteam |
| Product | godotsteam |
| Published | Nov 5, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
godotsteam / GodotSteam
4.17.0 ≤ 4.23.2
References
axeghost.offprint.app: https://axeghost.offprint.app/a/3mzhxoqpnh423-any-networked-co-player-can-act-as-the-server-in-a-godotsteam-game github.com: https://github.com/bitbutter/godot-security-pocs/tree/main/2026-11-godotsteam-peer-id-claim codeberg.org: https://codeberg.org/godotsteam/godotsteam openwall.com: https://www.openwall.com/lists/oss-security/2026/11/04/11