CVE-2026-28672: Apache Ranger Command Injection Vulnerability
Summary
CVE-2026-28672: Apache Ranger has a Command Injection vulnerability. Affects org.apache.ranger:ranger versions >= 0.6.0, <= 2.8.0. No fix is published. How to fix ↓
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Background
Apache Ranger is a framework that provides comprehensive security across the Hadoop ecosystem. It enables users to manage access control and audit capabilities for various data sources. The framework is widely used for its ability to enforce fine-grained security policies, ensuring that sensitive data is protected from unauthorized access. However, versions from 0.6 through 2.8 are vulnerable to a command injection flaw, which could allow attackers to execute arbitrary commands on the server.
Vulnerability Detail
The vulnerability arises from improper neutralization of special elements used in a command, leading to a command injection scenario. This flaw allows an attacker to execute arbitrary commands on the server where Apache Ranger is deployed. The ramifications of this vulnerability are severe, as it could lead to unauthorized access to sensitive data, system compromise, and potential data breaches. The vulnerability is classified under CWE-77, indicating a critical security risk that requires immediate attention.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
If immediate upgrading is not feasible, consider implementing network-level controls to restrict access to the Apache Ranger service, thereby minimizing exposure to potential attacks. Additionally, ensure that all user inputs are properly sanitized to mitigate the risk of command injection.
Conclusion
The Apache Ranger command injection vulnerability (CVE-2026-28672) poses a critical risk to users of versions 0.6 through 2.8. Immediate action is required to update to a patched version to safeguard against potential attacks. Users are encouraged to utilize tools like Vulert for ongoing monitoring of vulnerabilities in their applications.
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FAQ
The CVSS score of this vulnerability is 9.8, indicating a critical level of risk.
Apache Ranger versions from 0.6 through 2.8 are affected by this vulnerability.
You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
The consequences include unauthorized command execution, potential data breaches, and compromise of sensitive information.
Yes, you can implement network-level controls to restrict access to the Apache Ranger service and sanitize user inputs to reduce the risk of command injection.
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