Vulnerability-Lookup

GHSA-95X7-MH78-7W2R

Vulnerability from github – Published: 2022-10-25 20:13 – Updated: 2022-10-27 18:35

Summary

OpenFGA subject to Information Disclosure via streamed-list-objects endpoint

Details

Overview

During our internal security assessment, it was discovered that streamed-list-objects endpoint was not validating the authorization header resulting in the disclosure of objects in the store.

Am I Affected?

You are affected by this vulnerability if you are using openfga/openfga version v0.2.3 or prior and you are exposing the OpenFGA service to the internet.

How to fix that?

Upgrade to version v0.2.4.

Backward Compatibility

This update is backward compatible.

Severity

5.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

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JSON

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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 0.2.3"
      },
      "package": {
        "ecosystem": "Go",
        "name": "github.com/openfga/openfga"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.2.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-39340"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-285",
      "CWE-862",
      "CWE-863"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-10-25T20:13:38Z",
    "nvd_published_at": "2022-10-25T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "### Overview\nDuring our internal security assessment, it was discovered that `streamed-list-objects` endpoint was not validating the authorization header resulting in the disclosure of objects in the store.\n\n### Am I Affected?\nYou are affected by this vulnerability if you are using `openfga/openfga` version `v0.2.3` or prior and you are exposing the OpenFGA service to the internet.\n\n### How to fix that?\nUpgrade to version `v0.2.4`.\n\n### Backward Compatibility\nThis update is backward compatible.",
  "id": "GHSA-95x7-mh78-7w2r",
  "modified": "2022-10-27T18:35:10Z",
  "published": "2022-10-25T20:13:38Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/openfga/openfga/security/advisories/GHSA-95x7-mh78-7w2r"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-39340"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openfga/openfga/commit/779d73d4b6d067ee042ec9b59fec707eed71e42f"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/openfga/openfga"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openfga/openfga/releases/tag/v0.2.4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "OpenFGA subject to Information Disclosure via streamed-list-objects endpoint"
}

CVE-2022-39340 (GCVE-0-2022-39340)

Vulnerability from cvelistv5 – Published: 2022-10-25 00:00 – Updated: 2025-04-23 16:44

Title

OpenFGA Information Disclosure

Summary

OpenFGA is an authorization/permission engine. Prior to version 0.2.4, the `streamed-list-objects` endpoint was not validating the authorization header, resulting in disclosure of objects in the store. Users `openfga/openfga` versions 0.2.3 and prior who are exposing the OpenFGA service to the internet are vulnerable. Version 0.2.4 contains a patch for this issue.

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 15:49 UTC

CWE

CWE-285 - Improper Authorization

Assigner

GitHub_M mitre root

References

3 references

URL	Tags
https://github.com/openfga/openfga/releases/tag/v0.2.4
https://github.com/openfga/openfga/security/advis…
https://github.com/openfga/openfga/commit/779d73d…

Impacted products

1 product

Vendor	Product	Version
openfga	openfga	Affected: < 0.2.4

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T12:00:44.098Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/openfga/openfga/releases/tag/v0.2.4"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/openfga/openfga/security/advisories/GHSA-95x7-mh78-7w2r"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/openfga/openfga/commit/779d73d4b6d067ee042ec9b59fec707eed71e42f"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-39340",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T15:49:46.394334Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-23T16:44:22.229Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "openfga",
          "vendor": "openfga",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.2.4"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "OpenFGA is an authorization/permission engine. Prior to version 0.2.4, the `streamed-list-objects` endpoint was not validating the authorization header, resulting in disclosure of objects in the store. Users `openfga/openfga` versions 0.2.3 and prior who are exposing the OpenFGA service to the internet are vulnerable. Version 0.2.4 contains a patch for this issue."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-285",
              "description": "CWE-285: Improper Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-25T00:00:00.000Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "url": "https://github.com/openfga/openfga/releases/tag/v0.2.4"
        },
        {
          "url": "https://github.com/openfga/openfga/security/advisories/GHSA-95x7-mh78-7w2r"
        },
        {
          "url": "https://github.com/openfga/openfga/commit/779d73d4b6d067ee042ec9b59fec707eed71e42f"
        }
      ],
      "source": {
        "advisory": "GHSA-95x7-mh78-7w2r",
        "discovery": "UNKNOWN"
      },
      "title": "OpenFGA Information Disclosure"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2022-39340",
    "datePublished": "2022-10-25T00:00:00.000Z",
    "dateReserved": "2022-09-02T00:00:00.000Z",
    "dateUpdated": "2025-04-23T16:44:22.229Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

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.

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