Insufficient Authorization in Juju Controller Log Endpoint
CVE-2025-53512

6.5MEDIUM

Key Information:

Vendor

Canonical

Status
Juju
Vendor
CVE Published:
8 July 2025

What is CVE-2025-53512?

The Juju controller has a security vulnerability in the /log endpoint, where inadequate authorization checks permit unauthorized users to access sensitive debug messages. This issue raises concerns about potential exposure of confidential information, thereby demanding immediate attention from users to ensure the security of their systems.

Affected Version(s)

Juju Linux 2.0.0 < 2.9.52

Juju Linux 3.0.0 < 3.6.8

References

https://github.com/juju/juju/security/advisories/GHSA-r64...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-53512 : Insufficient Authorization in Juju Controller Log Endpoint