How broadly exploitable is this vulnerability?

Exploitability is limited to environments where an attacker can obtain any authenticated Juju user account and reach the controller API. Within that scope, the flaw can have broad impact because it exposes high-value cloud credentials.

What level of access does an attacker need?

The attacker needs a valid, low-privileged Juju user identity and network access to the controller. No direct administrative privileges within Juju are required if the vulnerable authorization checks are present.

What is the safest general fix pattern?

The safest pattern is to enforce strict, role-based authorization on the CloudSpec and similar methods, restricting them to dedicated operator or administrator roles, and to avoid returning raw cloud credentials where possible. APIs that inherently return secrets should be treated as highly privileged operations.

Severity:

CRITICAL RISK

(9.9)

Improper Authorization (CWE-285) in Juju Controller CloudSpec API Exposes Cloud Credentials

CVE-2026-5412

Published:

Apr 10, 2026

Status:

Received

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-77;CWE-78

CRITICAL RISK

CRITICAL

(9.8)

OS Command Injection (CWE-78) in Totolink A7100RU CGI Handler setAccessDeviceCfg

Remote Code Execution on the Router

April 12, 2026

CWE-77;CWE-78

CRITICAL RISK

CRITICAL

(9.8)

OS Command Injection (CWE-78) in Totolink A7100RU CGI setLedCfg Handler

Remote Code Execution on the Router

April 12, 2026

Vulnerability Type

Category:

Improper Authorization

CWE:

CWE-285

Impact:

Exposure of Cloud Credentials and Privilege Escalation

Severity:

CRITICAL RISK

(9.9)

CVSS Version:

3.1

Vulnerability Type

Category:

Improper Authorization

CWE:

CWE-285

Impact:

Exposure of Cloud Credentials and Privilege Escalation

Severity:

CRITICAL RISK

(9.9)

CVSS Version:

3.1

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Ask AI for summary of CodeAnt

Improper Authorization (CWE-285) in Juju Controller CloudSpec API Exposes Cloud Credentials

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

CRITICAL RISK

CRITICAL

(9.8)

OS Command Injection (CWE-78) in Totolink A7100RU CGI Handler setAccessDeviceCfg

CRITICAL RISK

CRITICAL

(9.8)

OS Command Injection (CWE-78) in Totolink A7100RU CGI setLedCfg Handler

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

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