CVE-2026-5412 CRITICAL

CVE-2026-5412: Juju CloudSpec API could leak senstive information

Vendor Canonical
Product Juju
Weakness CWE-285
Published April 10, 2026
Last update April 10, 2026
View on NVD All CVEs

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

In Juju versions prior to 2.9.57 and 3.6.21, an authorization issue exists in the Controller facade. An authenticated user can call the CloudSpec API method to extract the cloud credentials used to bootstrap the controller. This allows a low-privileged user to access sensitive credentials. This issue is resolved in Juju versions 2.9.57 and 3.6.21.

Key dates

02Disclosure timeline

April 10, 2026 CVE published
April 10, 2026 Record updated

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