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CVE-2003-1433 — MEDIUM severity vulnerability (Epic Games Unreal Engine 226f through 436 does not validate)

Epic Games Unreal Engine 226f through 436 does not validate the challenge key, which allows remote attackers to exhaust the player limit by joining the game multiple times.

CVE IDCVE-2003-1433
SeverityMEDIUM
CVSS score4.3
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
CWECWE-287
StatusModified
Published2003-12-31
Last modified2026-04-16
DescriptionEpic Games Unreal Engine 226f through 436 does not validate the challenge key, which allows remote attackers to exhaust the player limit by joining the game multiple times.
SourceNIST National Vulnerability Database

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