High severity8.8NVD Advisory· Published Dec 31, 2025· Updated Apr 15, 2026

CVE-2021-47742

Description

Epic Games Psyonix Rocket League <=1.95 contains an insecure permissions vulnerability that allows authenticated users to modify executable files with full access permissions. Attackers can leverage the 'F' (Full) flag for the 'Authenticated Users' group to change executable files and potentially escalate system privileges.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

exchange.xforce.ibmcloud.com/vulnerabilities/201128nvd
packetstormsecurity.com/files/162435nvd
www.rocketleague.comnvd
www.vulncheck.com/advisories/epic-games-psyonix-rocket-league-elevation-of-privileges-via-insecure-permissionsnvd
www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5650.phpnvd

News mentions

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