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.
2025-07-08T17:16:04.593
2025-08-26T17:54:43.790
Analyzed
CVSSv3.1: 8.8 (HIGH)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | canonical | juju | < 2.9.52 | Yes |
| Application | canonical | juju | < 3.6.8 | Yes |