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Vulnerabilities

CVE-2025-66518

High
Apache Kyuubi Path Traversal Vulnerability Allows Unauthorized Local File Access
CWE-27 — Weakness Type
Published: Jan 5, 2026  ·  Modified: Feb 28, 2026  ·  Source: NVD
CVSS v3
8.8
🔗 NVD Official
📄 Description (English)

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.

🤖 AI Executive Summary

Apache Kyuubi Server contains a path traversal vulnerability allowing authenticated clients to bypass the kyuubi.session.local.dir.allow.list configuration and access unauthorized local files. This affects versions 1.6.0 through 1.10.2 and requires immediate upgrade to version 1.10.3 or later.

📄 Description (Arabic)

ثغرة في Apache Kyuubi تسمح للعملاء المصرح لهم بتجاوز قيود التحكم في الوصول إلى الملفات المحلية المحددة في kyuubi.session.local.dir.allow.list. يمكن للمهاجمين الوصول إلى ملفات حساسة خارج القائمة المسموح بها. هذه الثغرة تؤثر على جميع الإصدارات من 1.6.0 إلى 1.10.2.

🤖 ملخص تنفيذي (AI)

خادم Apache Kyuubi يحتوي على ثغرة تجاوز المسار تسمح للعملاء المصرح لهم بتجاوز تكوين kyuubi.session.local.dir.allow.list والوصول إلى ملفات محلية غير مصرح بها. يؤثر هذا على الإصدارات من 1.6.0 إلى 1.10.2 ويتطلب ترقية فورية إلى الإصدار 1.10.3 أو أحدث.

🤖 AI Intelligence Analysis Analyzed: May 1, 2026 10:16
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking telecom energy government healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
8.0
/ 10.0
🔧 Remediation Steps (English)
Immediately upgrade Apache Kyuubi to version 1.10.3 or later. Implement network segmentation to restrict access to Kyuubi frontend protocols. Review and audit access logs for unauthorized file access attempts. Apply principle of least privilege for service accounts running Kyuubi.
🔧 خطوات المعالجة (العربية)
قم بترقية Apache Kyuubi فوراً إلى الإصدار 1.10.3 أو أحدث. طبق تقسيم الشبكة لتقييد الوصول إلى بروتوكولات واجهة Kyuubi. راجع وتدقيق سجلات الوصول لمحاولات الوصول غير المصرح بها للملفات. طبق مبدأ الامتيازات الأقل للحسابات الخدمية التي تشغل Kyuubi.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1.1 5.1.2 5.2.1
🔵 SAMA CSF
AC-3 AC-6 SI-4
🟡 ISO 27001:2022
A.9.1.1 A.9.2.1 A.9.4.1
📦 Affected Products / CPE 1 entries
apache:kyuubi
📊 CVSS Score
8.8
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredL — Low / Local
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityH — High
IntegrityH — High
AvailabilityH — High
📋 Quick Facts
Severity High
CVSS Score8.8
CWECWE-27
EPSS0.03%
Exploit No
Patch ✓ Yes
Published 2026-01-05
Source Feed nvd
Views 5
🇸🇦 Saudi Risk Score
8.0
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
CWE-27
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