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Message-ID: <31e49b5f-87a3-8e28-5c93-e060514fed38@apache.org>
Date: Sun, 09 Aug 2026 04:25:54 +0000
From: Velmurugan Periasamy <vel@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2026-28672: Apache Ranger: OS Command Injection via Username
 in UnixUserGroupBuilder 

Severity: moderate 

Affected versions:

- Apache Ranger (org.apache.ranger.unixusersync) 0.6 through 2.8

Description:

Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Apache Ranger.

This issue affects Apache Ranger: from 0.6 through 2.8.

Credit:

Andrea Cosentino (finder)

References:

https://ranger.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-28672

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