CVE-2025-54120

Critical

Description

PCL (Plain Craft Launcher) Community Edition is a Minecraft launcher. In PCL CE versions 2.12.0-beta.5 to 2.12.0-beta.9, the login credentials used during the third-party login process are accidentally recorded in the local log file. Although the log file is not automatically uploaded or shared, if the user manually sends the log file, there is a risk of leakage. This is fixed in version 2.12.0-beta.10.

SeverityCritical
CVSS9.3
Exploit probability—
ProductPCL2-CE
PublishedJul 23, 2025
First seenJul 23, 2025
Weakness typeCWE-532CWE-532

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
PCL-Community PCL2-CE>= 2.12.0-beta.5, < 2.12.0-beta.10—

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