CVE-2026-65942— Apache Ranger: Clients accept TLS certificates issued for other hostnames
Quick assessment
Affected
Apache Software Foundation Apache Ranger
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apache Ranger是美国Apache基金会开源的一个网络空间测绘与威胁分析管理平台。 Apache Ranger Client Code 2.8.0及之前版本存在加密问题漏洞，该漏洞源于TLS主机名验证问题，可能导致中间人攻击。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-MiddleAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Apache Software Foundation | Apache Ranger | ≤ 2.8.0 |
affected |
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I. Basic Information for CVE-2026-65942
Vulnerability Information
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Vulnerability Title
Apache Ranger: Clients accept TLS certificates issued for other hostnames
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对宿主不匹配的证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Ranger 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Ranger是美国Apache基金会开源的一个网络空间测绘与威胁分析管理平台。 Apache Ranger Client Code 2.8.0及之前版本存在加密问题漏洞，该漏洞源于TLS主机名验证问题，可能导致中间人攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Ranger | 0 ~ 2.8.0 | - |
|
II. Public POCs for CVE-2026-65942
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2026-65942 (1)
Same Patch Batch · Apache Software Foundation · 2026-08-10 · 15 CVEs total
| CVE-2026-44630 | Apache IoTDB: RPC service denial of service via unchecked Thrift string length | |
| CVE-2026-65948 | Apache Ranger: UnixAuth lacks brute-force protection | |
| CVE-2026-65945 | Apache Ranger: Logs contain replayable JWT bearer tokens | |
| CVE-2026-55814 | Apache Ranger: Download APIs expose plugin data without authentication | |
| CVE-2026-55799 | Apache Ranger: Remote Code Execution Vulnerability in GraalScriptEngineCreator | |
| CVE-2026-44416 | Apache Ranger: Remote Code Execution via Arbitrary Class Instantiation | |
| CVE-2026-42537 | Apache Ranger: Remote Code Execution via JDBC URL Injection | |
| CVE-2026-40920 | Apache Ranger: Privilege Escalation via URL Parameter | |
| CVE-2026-32227 | Apache Ranger: SQL Injection vulnerability in lookup functionality | |
| CVE-2026-28672 | Apache Ranger: OS Command Injection via Username in UnixUserGroupBuilder | |
| CVE-2026-61899 | Apache Tapestry: Possible classpath file download through URL manipulation | |
| CVE-2026-68870 | Apache Airflow Microsoft Azure provider: microsoft.azure Key Vault backend: team-scope gua | |
| CVE-2026-68871 | Apache Airflow Yandex provider: yandex Lockbox backend: team-scope guard bypass resolves a | |
| CVE-2026-68872 | Apache Airflow Amazon provider: amazon SSM / Secrets Manager backends: team-scope guard by |
IV. Related Vulnerabilities
Same product: Apache Ranger
-
CVE-2026-28672
Apache Ranger: OS Command Injection via Username in UnixUser -
CVE-2026-32227
Apache Ranger: SQL Injection vulnerability in lookup functio -
CVE-2026-40920
Apache Ranger: Privilege Escalation via URL Parameter -
CVE-2026-42537
Apache Ranger: Remote Code Execution via JDBC URL Injection -
CVE-2026-44416
Apache Ranger: Remote Code Execution via Arbitrary Class Ins
Same vendor: Apache Software Foundation
-
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Same weakness: CWE-297
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CVE-2026-62243
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