CVE-2025-53513
Last modified
CVE-2025-53513 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. The /charms endpoint on a Juju controller lacked sufficient authorization checks, allowing any user with an account on the controller to upload a charm. Uploading a malicious charm that exploits a Zip Slip vulnerability could allow an attacker to gain access to a machine running a unit through the affected charm.. EPSS estimates a 0.65% chance of exploitation in the next 30 days.
Description
The /charms endpoint on a Juju controller lacked sufficient authorization checks, allowing any user with an account on the controller to upload a charm. Uploading a malicious charm that exploits a Zip Slip vulnerability could allow an attacker to gain access to a machine running a unit through the affected charm.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Canonical | Juju | < 2.9.52 |
| Canonical | Juju | >= 3.0, < 3.6.8 |
References
- https://github.com/juju/juju/security/advisories/GHSA-24ch-w38v-xmh8Exploit, Vendor Advisory
- https://github.com/juju/juju/security/advisories/GHSA-24ch-w38v-xmh8Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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