On 10th December 2021, a critical severity Remote Code Execution (RCE) exploit disclosure for log4j was published, as CVE-2021-44228, affecting versions below 2.15.0. The vulnerability has been coined as Log4Shell. The log4j framework allows Java developers to log data (incl. user-based) in their applications.
Is Cloudsmith impacted?
In short: No. We confirm that CVE-2021-44228 does not impact the Cloudsmith service following a security audit. As per our last announcement regarding ISO27001 certification, we're highly committed to security and privacy, and we'll do everything we can to assist with ensuring that our customers, and your customers, remain secure too.
Should I be concerned?
Although Cloudsmith is not impacted, the exploit is exceptionally high impact and highly commonly used, so it should be taken utmost seriously by developers and users of affected software. Immediate action is required to identify and mitigate the software and environments impacted.
Please see our full announcement (below) for background, mitigation advice and next steps.