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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (26.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.000
Affected products
- Canonical Juju — versions 2.0.0, 3.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/juju/juju/security/advisories/GHSA-r64v-82fh-xc63 (Exploit, Vendor Advisory)
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.