Auth bypass in Canonical Juju
CVE-2025-53512
The /log endpoint on a Juju controller lacked sufficient authorization checks, allowing unauthorized users to access debug messages that could contain sensitive information.
Vulnerability class: Information Disclosure
EPSS: 0.002 (47.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Canonical Juju — versions 2.0.0, 3.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-53512?
- CVE-2025-53512 is a medium-severity vulnerability in Canonical Juju, classified under Information Disclosure. CVSS score: 6.5/10. Published 2025-07-08.
- How severe is CVE-2025-53512?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2025-53512 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.