CVE-2025-54120 CRITICAL

CVE-2025-54120: PCL Community Edition exposes login credentials in logs

Vendor Pcl-Community
Product PCL2-CE
Weakness CWE-532 · Sensitive info in logs
Published July 23, 2025
Last update July 23, 2025

CVSS base score

9.3/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 23, 2025 CVE published
July 23, 2025 Record updated