Apache Ranger Command Injection Vulnerability: Early Warning
- Severity
- HIGH
- Affected component
- apache ranger (maven)
- Patched version
- Not yet available
An early warning has been issued regarding a critical command injection vulnerability in Apache Ranger, affecting versions 0.6 through 2.8. Users of these versions are advised to take immediate action.
What happened
An early warning has been issued for a critical command injection vulnerability in Apache Ranger, tracked as GHSA-6QC3-V8FV-FV9J and CVE-2026-28672. This vulnerability, which involves improper neutralization of special elements used in a command, affects Apache Ranger versions from 0.6 through 2.8. The issue was first flagged on August 10, 2026. At this time, there is no indication that this vulnerability has been exploited in the wild, and it is not currently being tracked as a supply-chain attack. Users of affected versions should assess their exposure and take appropriate action to mitigate the risk.
The vulnerability allows for command injection, which could potentially enable an attacker to execute arbitrary commands on the system where Apache Ranger is running. This could lead to unauthorized access, data breaches, or other malicious activities. It is crucial for users to review their current versions of Apache Ranger and apply any available patches or upgrades as soon as possible.
What to do about it
- Upgrade Apache Ranger to a version beyond 2.8 if possible.
- Apply any available patches for Apache Ranger versions 0.6 through 2.8.
- Monitor the primary sources for updates on this vulnerability.
- Review your current Apache Ranger configurations and implementations to assess exposure.
- Implement additional security measures to protect against potential command injection attacks.
How 0Day would have caught this
apache ranger is anywhere in your dependency tree, the engineers who own the affected repositories get a push alert the moment it is flagged — no manual audit to remember to run.Read how this differs from waiting on a scanner to catch a known advisory, or see the exact, read-only access 0Day needs to do this for an organization.
Frequently asked questions
Am I affected?
If you are using Apache Ranger versions 0.6 through 2.8, you are potentially affected by this vulnerability.
What should I do right now?
Immediately assess your current version of Apache Ranger and upgrade to a version beyond 2.8 if possible. Apply any available patches and monitor the primary sources for updates.
Is there an official fix available?
No official fix has been published yet. Monitor the primary sources for updates on patches or upgrades.
How severe is this vulnerability?
This vulnerability is classified as critical severity due to the potential for command injection and unauthorized access.