CVE-2025-66518— Apache Kyuubi: Unauthorized directory access due to missing path normalization
Quick assessment
Affected
Apache Software Foundation Apache Kyuubi
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 Kyuubi是Apache基金会的一个分布式SQL网关。 Apache Kyuubi 1.6.0版本至1.10.2版本存在安全漏洞，该漏洞源于客户端可绕过服务器端配置，可能导致访问未授权的本地文件。
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2025-66518
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Apache Kyuubi: Unauthorized directory access due to missing path normalization
Source: CVE Program / CVE List V5
Vulnerability Description
Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allow.list and use local files which are not listed in the config.
This issue affects Apache Kyuubi: from 1.6.0 through 1.10.2.
Users are recommended to upgrade to version 1.10.3 or upper, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
路径遍历：’dir/../../filename’
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Kyuubi 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Kyuubi是Apache基金会的一个分布式SQL网关。 Apache Kyuubi 1.6.0版本至1.10.2版本存在安全漏洞，该漏洞源于客户端可绕过服务器端配置，可能导致访问未授权的本地文件。
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 Kyuubi | 1.6.0 ~ 1.10.2 | - |
|
II. Public POCs for CVE-2025-66518
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-66518
请登录查看更多情报信息。
Mailing List Discussions for CVE-2025-66518 (1)
-
https://lists.apache.org/thread/xp460bwbyzdhho34ljd4nchyt2fmhodl vendor-advisory
IV. Related Vulnerabilities
Same vendor: Apache Software Foundation
-
CVE-2026-63686
Apache HTTP Server: mod_xml2enc crash on charset conversion -
CVE-2026-93546
Apache HTTP Server: mod_dav_fs namespace overflow -
CVE-2026-79768
Apache HTTP Server: mod_userdir information disclosure -
CVE-2026-73637
Apache HTTP Server: mod_auth_digest DoS attack -
CVE-2026-73636
Apache HTTP Server: mod_auth_digest one-time-nonce replay at
Same weakness: CWE-27
-
CVE-2026-17495
moment vulnerable to Path Traversal via crafted non-string l -
CVE-2026-76344
Path Traversal through the Search Dispatch REST API in Splun -
CVE-2026-20018
Cisco Firepower Management Center Software and Firepower Thr -
CVE-2025-58292
Huawei HarmonyOS 安全漏洞 -
CVE-2025-10438
Path Traversal in Yordam BT's Yordam Katalog
V. Comments for CVE-2025-66518
No comments yet