by Kastro
Paper/Archive/CVE-2026-28672

CVE-2026-28672

Apache Software Foundation Apache Ranger — Apache Ranger: OS Command Injection via Username in UnixUserGroupBuilder

EPSS 3%CVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 85.5.855 × 2017.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Apache Ranger0.6 – 2.8–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

advisorylists.apache.org/thread/99ysjqcmz950o3jgm6pqx1wb696onzq7refopenwall.com/lists/oss-security/2026/08/09/2