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Critical 9.8Published Aug 10, 2026
CVE-2026-28672Apache Ranger: OS Command Injection via Username in UnixUserGroupBuilder
Updated under an hour ago ()
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It affects Apache Software Foundation Apache Ranger and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 9.8 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-77
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- apache
- NVD analysis
- Analyzed
- Record last updated
- Aug 12, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Apache Software Foundation Apache Ranger apache_software_foundation:apache_ranger (from the name) | from 0.6 through 2.8 | CNA record |
apache ranger apache:ranger | from 0.6.0 through 2.8.0 | NVD |
References
- https://lists.apache.org/thread/99ysjqcmz950o3jgm6pqx1wb696onzq7vendor-advisory, mailing-list
- http://www.openwall.com/lists/oss-security/2026/08/09/2mailing-list, third-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.