High severity · published Aug 10, 2026
CVE-2026-65948
Apache Ranger: UnixAuth lacks brute-force protection
7.3
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AR
Apache Ranger · Apache Software Foundation
through 2.8.0 · source: vendor
RA
Ranger · Apache
before 2.9.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-65948
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-65948
Mailing List
https://lists.apache.org/thread/cx53rbkxkn5hbvzv8ohwvndzrxhc06qf
Mailing List
http://www.openwall.com/lists/oss-security/2026/08/09/11
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