Vulnerability-Lookup

CVE-2023-6014 (GCVE-0-2023-6014)

Vulnerability from cvelistv5 – Published: 2023-11-16 21:07 – Updated: 2024-09-04 20:22

Title

MLflow Authentication Bypass

Summary

An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirment.

Severity

9.1 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-04 20:20 UTC

CWE

CWE-598 - Use of GET Request Method With Sensitive Query Strings

Assigner

@huntr_ai CNA under the mitre root

CNA scorecard C 65/100 over 40 records in the last 180 days details

References

1 reference

URL	Tags
https://huntr.com/bounties/3e64df69-ddc2-463e-980…

Impacted products

2 products

Vendor	Product	Version	CPE status
mlflow	mlflow/mlflow	Affected: unspecified , ≤ latest (custom)	guessed
mlflow	mlflow	Affected: 0 , ≤ * (custom) cpe:2.3:a:mlflow:mlflow::::::::

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2023-6014

Vulnerability from fkie_nvd - Published: 2023-11-16 21:15 - Updated: 2026-06-17 06:49

Severity

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirment.

References

	URL	Tags
	security@huntr.dev	https://huntr.com/bounties/3e64df69-ddc2-463e-9809-d07c24dc1de4	Exploit, Issue Tracking, Third Party Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://huntr.com/bounties/3e64df69-ddc2-463e-9809-d07c24dc1de4	Exploit, Issue Tracking, Third Party Advisory

Impacted products

	Vendor	Product	Version
	lfprojects	mlflow	*

JSON

To clipboard

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      "affectedData": [
        {
          "product": "mlflow/mlflow",
          "vendor": "mlflow",
          "versions": [
            {
              "lessThanOrEqual": "latest",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
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    },
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      "value": "Un atacante puede crear arbitrariamente una cuenta en MLflow sin pasar por ning\u00fan requisito de autenticaci\u00f3n."
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  ],
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}

GHSA-4QQ5-MXXX-M6GG

Vulnerability from github – Published: 2023-11-16 21:30 – Updated: 2024-03-01 21:26

Summary

MLflow authentication requirement bypass can allow a user to arbitrarily create an account

Details

An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirement.

Severity

9.1 (Critical)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [
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      "package": {
        "ecosystem": "PyPI",
        "name": "mlflow"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.8.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-6014"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-598"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-11-17T22:49:27Z",
    "nvd_published_at": "2023-11-16T21:15:09Z",
    "severity": "CRITICAL"
  },
  "details": "An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirement.",
  "id": "GHSA-4qq5-mxxx-m6gg",
  "modified": "2024-03-01T21:26:17Z",
  "published": "2023-11-16T21:30:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-6014"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mlflow/mlflow/issues/9669"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mlflow/mlflow/pull/9700"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mlflow/mlflow/commit/32de2154ef9f946160e5dc01a4d8a449dd0bd259"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mlflow/mlflow"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mlflow/mlflow/releases/tag/v2.8.0"
    },
    {
      "type": "WEB",
      "url": "https://huntr.com/bounties/3e64df69-ddc2-463e-9809-d07c24dc1de4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "MLflow authentication requirement bypass can allow a user to arbitrarily create an account"
}

GSD-2023-6014

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirment.

Aliases

CVE-2023-6014

Aliases

CVE-2023-6014

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2023-6014",
    "id": "GSD-2023-6014"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-6014"
      ],
      "details": "An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirment.",
      "id": "GSD-2023-6014",
      "modified": "2023-12-13T01:20:32.739769Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@huntr.com",
        "ID": "CVE-2023-6014",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "mlflow/mlflow",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "unspecified",
                          "version_value": "latest"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "mlflow"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirment."
          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.0"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-598",
                "lang": "eng",
                "value": "CWE-598 Use of GET Request Method With Sensitive Query Strings"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://huntr.com/bounties/3e64df69-ddc2-463e-9809-d07c24dc1de4",
            "refsource": "MISC",
            "url": "https://huntr.com/bounties/3e64df69-ddc2-463e-9809-d07c24dc1de4"
          }
        ]
      },
      "source": {
        "advisory": "3e64df69-ddc2-463e-9809-d07c24dc1de4",
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:lfprojects:mlflow:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@huntr.dev",
          "ID": "CVE-2023-6014"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirment."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "NVD-CWE-noinfo"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://huntr.com/bounties/3e64df69-ddc2-463e-9809-d07c24dc1de4",
              "refsource": "",
              "tags": [
                "Exploit",
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://huntr.com/bounties/3e64df69-ddc2-463e-9809-d07c24dc1de4"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-11-24T23:09Z",
      "publishedDate": "2023-11-16T21:15Z"
    }
  }
}

PYSEC-2026-415

Vulnerability from pysec - Published: 2026-06-29 11:50 - Updated: 2026-07-01 20:22

Details

An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirement.

Severity

9.1 (Critical)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Impacted products

Name	purl
mlflow	pkg:pypi/mlflow

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "mlflow",
        "purl": "pkg:pypi/mlflow"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.8.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.0.1",
        "0.1.0",
        "0.2.0",
        "0.2.1",
        "0.3.0",
        "0.4.0",
        "0.4.1",
        "0.4.2",
        "0.5.0",
        "0.5.1",
        "0.5.2",
        "0.6.0",
        "0.7.0",
        "0.8.0",
        "0.8.1",
        "0.8.2",
        "0.9.0",
        "0.9.0.1",
        "0.9.1",
        "1.0.0",
        "1.1.0",
        "1.1.1.dev0",
        "1.10.0",
        "1.11.0",
        "1.12.0",
        "1.12.1",
        "1.13",
        "1.13.1",
        "1.14.0",
        "1.14.1",
        "1.15.0",
        "1.16.0",
        "1.17.0",
        "1.18.0",
        "1.19.0",
        "1.2.0",
        "1.20.0",
        "1.20.1",
        "1.20.2",
        "1.21.0",
        "1.22.0",
        "1.23.0",
        "1.23.1",
        "1.24.0",
        "1.25.0",
        "1.25.1",
        "1.26.0",
        "1.26.1",
        "1.27.0",
        "1.28.0",
        "1.29.0",
        "1.3.0",
        "1.30.0",
        "1.30.1",
        "1.4.0",
        "1.5.0",
        "1.6.0",
        "1.7.0",
        "1.7.1",
        "1.7.2",
        "1.8.0",
        "1.9.0",
        "1.9.1",
        "2.0.0",
        "2.0.0rc0",
        "2.0.1",
        "2.1.0",
        "2.1.1",
        "2.2.0",
        "2.2.1",
        "2.2.2",
        "2.3.0",
        "2.3.1",
        "2.3.2",
        "2.4.0",
        "2.4.1",
        "2.4.2",
        "2.5.0",
        "2.6.0",
        "2.7.0",
        "2.7.1"
      ]
    }
  ],
  "aliases": [
    "CVE-2023-6014",
    "GHSA-4qq5-mxxx-m6gg"
  ],
  "details": "An attacker is able to arbitrarily create an account in MLflow bypassing any authentication requirement.",
  "id": "PYSEC-2026-415",
  "modified": "2026-07-01T20:22:58.262031Z",
  "published": "2026-06-29T11:50:43.574098Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-6014"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mlflow/mlflow/issues/9669"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mlflow/mlflow/pull/9700"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mlflow/mlflow/commit/32de2154ef9f946160e5dc01a4d8a449dd0bd259"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mlflow/mlflow"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mlflow/mlflow/releases/tag/v2.8.0"
    },
    {
      "type": "WEB",
      "url": "https://huntr.com/bounties/3e64df69-ddc2-463e-9809-d07c24dc1de4"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/mlflow"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-4qq5-mxxx-m6gg"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "MLflow authentication requirement bypass can allow a user to arbitrarily create an account"
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2023-6014 (GCVE-0-2023-6014)

FKIE_CVE-2023-6014

GHSA-4QQ5-MXXX-M6GG

GSD-2023-6014

PYSEC-2026-415

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour