CVE-2025-59844 Argument injection vulnerability in SonarQube Scan Action

High 7.7 Published Updated

Attackers can execute arbitrary commands on Windows runners via the args parameter, exposing sensitive data and compromising the environment.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-59844?

CVE-2025-59844 is a high-severity command injection vulnerability in SonarSource sonarqube-scan-action, published on 26 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

SonarQube Server and Cloud is a static analysis solution for continuous code quality and security inspection. A command injection vulnerability exists in SonarQube GitHub Action in version 4.0.0 to before version 6.0.0 when workflows pass user-controlled input to the args parameter on Windows runners without proper validation. This vulnerability bypasses a previous security fix and allows arbitrary command execution, potentially leading to exposure of sensitive environment variables and compromise of the runner environment. The vulnerability has been fixed in version 6.0.0. Users should upgrade to this version or later.

Weakness: CWE-78

Which versions are affected by CVE-2025-59844?

1 open source package ship an affected version, including SonarSource/sonarqube-scan-action.

PackageAffectedFixed in
SonarSource/sonarqube-scan-action GitHub ActionsFrom 4.0.06.0.0

How do I fix CVE-2025-59844?

Upgrade SonarSource/sonarqube-scan-action to 6.0.0 or later.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-59844 being exploited?

There is no known exploitation of CVE-2025-59844 in the wild and no public exploit code.

Sources

Also known as GHSA-5xq9-5g24-4g6f.

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