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CVE

CWE

Training

CVE-2021-47742

Published: Dec 31, 2025

Modified: Jan 2, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

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.

Vendor	Product	Versions
Epic Games Inc.	Epic Games Psyonix Rocket League	affected `<=1.95`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

Zero Science Lab Disclosure (ZSL-2021-5650)

third-party-advisory

Packet Storm Security Exploit Entry

exploit

IBM X-Force Vulnerability Exchange Entry

vdb-entry

Rocket League Product Homepage

product

VulnCheck Advisory: Epic Games Psyonix Rocket League <=1.95 Elevation of Privileges via Insecure Permissions

third-party-advisory

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