UnixAuth lacks brute-force protection in Apache Ranger versions <= 2.8.0. Note: UnixAuth is NOT a recommended option for production deployments. Users are recommended to upgrade to version 2.9.0, which fixes this issue.
https://lists.apache.org/thread/cx53rbkxkn5hbvzv8ohwvndzrxhc06qf
http://www.openwall.com/lists/oss-security/2026/08/09/11
Source: Mitre, NVD
Published: 2026-08-10
Updated: 2026-08-17
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 7.3
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS: 0.00299