CVE-2026-28292 steveukx CVE debrief

Who should care

Developers and administrators using Simple-Git in their Node.js applications should be aware of this critical vulnerability. Given the high CVSS score and the potential for remote code execution, immediate attention is required to assess and mitigate the risk. Organizations using affected versions of Simple-Git should prioritize patching to prevent potential exploitation.

Technical summary

CVE-2026-28292 is a remote code execution vulnerability in Simple-Git, a Node.js library for interacting with git repositories. The vulnerability arises from an incomplete fix for previous CVE issues (CVE-2022-25860 and CVE-2022-25912). An attacker can exploit this vulnerability to execute arbitrary code on the host machine, potentially leading to a complete compromise of the system. The vulnerability has a CVSS score of 9.8, indicating a critical severity level. Affected versions of Simple-Git include 3.15.0 through 3.32.2. Version 3.23.0 contains an updated fix for the vulnerability.

Defensive priority

This vulnerability should be prioritized for immediate attention due to its critical severity and potential impact. Administrators and developers should assess their exposure and apply patches or mitigations as soon as possible.

Recommended defensive actions

• Upgrade to a patched version of Simple-Git (version 3.23.0 or later) to prevent exploitation.
• Review and update affected Node.js applications to ensure they are using a secure version of Simple-Git.
• Monitor systems for potential exploitation attempts and anomalous activity.
• Consider implementing additional security measures, such as input validation and access controls, to reduce the risk of exploitation.
• Review and update incident response plans to address potential exploitation of this vulnerability.

Evidence notes

The CVE record and NVD detail provide comprehensive information about the vulnerability, including its CVSS score, affected versions, and potential impact. Additional sources, such as GitHub advisories and Red Hat security notices, offer further context and mitigation guidance.

Official resources