Vulnerability-Lookup

GHSA-F8R6-6222-9PVC

Vulnerability from github – Published: 2026-01-05 09:30 – Updated: 2026-01-05 19:57

Summary

Apache Kyuubi Server vulnerable to Path Traversal

Details

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.

Severity

8.8 (High)


                  
                    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

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.kyuubi:kyuubi-server_2.12"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.6.0"
            },
            {
              "fixed": "1.10.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-66518"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22",
      "CWE-27"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-01-05T19:57:06Z",
    "nvd_published_at": "2026-01-05T09:15:54Z",
    "severity": "HIGH"
  },
  "details": "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.\n\nThis issue affects Apache Kyuubi: from 1.6.0 through 1.10.2.\n\nUsers are recommended to upgrade to version 1.10.3 or upper, which fixes the issue.",
  "id": "GHSA-f8r6-6222-9pvc",
  "modified": "2026-01-05T19:57:06Z",
  "published": "2026-01-05T09:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66518"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/apache/kyuubi"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/xp460bwbyzdhho34ljd4nchyt2fmhodl"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/01/05/1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Apache Kyuubi Server vulnerable to Path Traversal"
}

CVE-2025-66518 (GCVE-0-2025-66518)

Vulnerability from cvelistv5 – Published: 2026-01-05 08:46 – Updated: 2026-01-05 20:27

Title

Apache Kyuubi: Unauthorized directory access due to missing path normalization

Summary

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.

Severity

8.8 (High)


                        
                          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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-01-05 20:26 UTC

CWE

CWE-27 - Path Traversal: 'dir/../../filename'

Assigner

apache CNA under the mitre root

CNA scorecard B 76/100 over 936 records in the last 180 days details

References

2 references

URL	Tags
https://lists.apache.org/thread/xp460bwbyzdhho34l…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/01/05/1

Impacted products

1 product

Vendor	Product	Version
Apache Software Foundation	Apache Kyuubi	Affected: 1.6.0 , ≤ 1.10.2 (semver)

Credits

Hiroki Egawa Hiroki Egawa

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2026-01-05T12:06:18.095Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/01/05/1"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-66518",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-05T20:26:36.563550Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-01-05T20:27:07.472Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://repo.maven.apache.org/maven2",
          "defaultStatus": "unaffected",
          "packageName": "org.apache.kyuubi:kyuubi-server",
          "product": "Apache Kyuubi",
          "vendor": "Apache Software Foundation",
          "versions": [
            {
              "lessThanOrEqual": "1.10.2",
              "status": "affected",
              "version": "1.6.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Hiroki Egawa"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Hiroki Egawa"
        }
      ],
      "descriptions": [
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          "supportingMedia": [
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              "value": "\u003cp\u003eAny 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.\u003c/p\u003e\u003cp\u003eThis issue affects Apache Kyuubi: from 1.6.0 through 1.10.2.\u003c/p\u003e\u003cp\u003eUsers are recommended to upgrade to version 1.10.3 or upper, which fixes the issue.\u003c/p\u003e"
            }
          ],
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        }
      ],
      "metrics": [
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          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "LOW",
            "subConfidentialityImpact": "HIGH",
            "subIntegrityImpact": "HIGH",
            "userInteraction": "PASSIVE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "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",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
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              "lang": "en",
              "value": "GENERAL"
            }
          ]
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-27",
              "description": "CWE-27 Path Traversal: \u0027dir/../../filename\u0027",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-05T08:46:27.649Z",
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
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      "references": [
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          "tags": [
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          ],
          "url": "https://lists.apache.org/thread/xp460bwbyzdhho34ljd4nchyt2fmhodl"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
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      "title": "Apache Kyuubi: Unauthorized directory access due to missing path normalization",
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  "cveMetadata": {
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    "assignerShortName": "apache",
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    "datePublished": "2026-01-05T08:46:27.649Z",
    "dateReserved": "2025-12-04T01:47:50.401Z",
    "dateUpdated": "2026-01-05T20:27:07.472Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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