CVE-2026-65942: Apache Ranger: Clients accept TLS certificates issued for other hostnames
Published Aug 10, 2026
·Updated
TLS hostname verification issue in Apache Ranger Client Code in versions <= 2.8.0. Users are recommended to upgrade to version 2.9.0, which fixes this issue.
Affected Software
2 affected components
Apache Ranger Client<=2.8.0
Apache Ranger Client<2.9.0
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Apache Ranger Clientto a version that resolves this vulnerability.Fixed in 2.9.0
Event History
Aug 10, 2026
CVE Published
via MITRE·10:21 AM
Data Sourced
via MITRE·10:21 AM
DescriptionWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-65942?
CVE-2026-65942 has a risk score of 37, indicating a significant security issue.
2
How do I fix CVE-2026-65942?
To fix CVE-2026-65942, upgrade your Apache Ranger Client to version 2.9.0 or later.
3
Which versions of Apache Ranger Client are affected by CVE-2026-65942?
Apache Ranger Client versions 2.8.0 and earlier are affected by CVE-2026-65942.
4
What issue does CVE-2026-65942 address?
CVE-2026-65942 addresses a TLS hostname verification issue in the Apache Ranger Client code.
5
Is it safe to use Apache Ranger Client version 2.8.0 after CVE-2026-65942?
No, it is not safe to use version 2.8.0 after CVE-2026-65942; upgrading to version 2.9.0 is essential.