CVE-2025-53512: Juju vulnerable to sensitive log retrieval via authenticated endpoint without authorization

July 9, 2025

Any user with a Juju account on a controller can read debug log messages from the /log endpoint. No specific permissions are required - it’s just sufficient for the user to exist in the controller user database. The log messages may contain sensitive information.

References

github.com/advisories/GHSA-r64v-82fh-xc63
github.com/juju/juju
github.com/juju/juju/commit/402ff008dcc2cb57f4441968628637efb5c2a662
github.com/juju/juju/commit/c91a1f4046956874ba77c8b398aecee3d61a2dc3
github.com/juju/juju/security/advisories/GHSA-r64v-82fh-xc63
nvd.nist.gov/vuln/detail/CVE-2025-53512

Code Behaviors & Features

Detect and mitigate CVE-2025-53512 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →