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8.8 High

CVE-2025-53513 The /charms endpoint on a Juju controller lacked sufficient authorization checks, allowing any user with an account on…

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.

Affected products and versions

Product Affected versions Fixed in
Juju 3.0 3.0.0 → < 3.6.8 3.6.8
Juju 2.0 2.0.0 → < 2.9.52 2.9.52

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Juju

The 13 CVEs of Juju →
CVE-2026-93336 Missing authorization in the unit resources download route in Canonical Juju 4.0 through 4.0.15 allows a… 7.1 High CVE-2026-5412 In Juju versions prior to 2.9.57 and 3.6.21, an authorization issue exists in the Controller facade 9.9 Critical CVE-2026-5774 Improper synchronization of the userTokens map in the API server in Canonical Juju 4.0.5, 3.6.20, and 2.9.56 may allow… 6.1 Medium CVE-2026-4370 A vulnerability was identified in Juju from version 3.2.0 until 3.6.19 and from version 4.0 until 4.0.4, where the… 10.0 Critical
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