Vulnerability-Lookup

CVE-2022-4806 (GCVE-0-2022-4806)

Vulnerability from cvelistv5 – Published: 2022-12-28 00:00 – Updated: 2025-04-10 18:16

Title

Authorization Bypass Through User-Controlled Key in usememos/memos

Summary

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.

Severity

8.2 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-09 18:35 UTC

CWE

CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

@huntrdev

References

2 references

URL	Tags
https://github.com/usememos/memos/commit/3556ae4e…
https://huntr.dev/bounties/2c7101bc-e6d8-4cd0-900…

Impacted products

1 product

Vendor	Product	Version	CPE status
usememos	usememos/memos	Affected: unspecified , < 0.9.1 (custom)	guessed

Show details on NVD website

JSON

To clipboard

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}

FKIE_CVE-2022-4806

Vulnerability from fkie_nvd - Published: 2022-12-28 14:15 - Updated: 2026-06-17 05:21

Severity

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Summary

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.

References

URL	Tags
security@huntr.dev	https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53	Patch, Third Party Advisory
security@huntr.dev	https://huntr.dev/bounties/2c7101bc-e6d8-4cd0-9003-bc8d86f4e4be	Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://huntr.dev/bounties/2c7101bc-e6d8-4cd0-9003-bc8d86f4e4be	Exploit, Patch, Third Party Advisory

Impacted products

	Vendor	Product	Version
	usememos	memos	*

JSON

To clipboard

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          "product": "usememos/memos",
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          "versions": [
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  ],
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          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1."
    },
    {
      "lang": "es",
      "value": "Omisi\u00f3n de autorizaci\u00f3n a trav\u00e9s de clave controlada por el usuario en el repositorio de GitHub usememos/memos anteriores a 0.9.1."
    }
  ],
  "id": "CVE-2022-4806",
  "lastModified": "2026-06-17T05:21:53.720",
  "metrics": {
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.2,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 4.2,
        "source": "security@huntr.dev",
        "type": "Secondary"
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-4806",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-04-09T18:35:42.318458Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2022-12-28T14:15:11.003",
  "references": [
    {
      "source": "security@huntr.dev",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53"
    },
    {
      "source": "security@huntr.dev",
      "tags": [
        "Exploit",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://huntr.dev/bounties/2c7101bc-e6d8-4cd0-9003-bc8d86f4e4be"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://huntr.dev/bounties/2c7101bc-e6d8-4cd0-9003-bc8d86f4e4be"
    }
  ],
  "sourceIdentifier": "security@huntr.dev",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-639"
        }
      ],
      "source": "security@huntr.dev",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-639"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Secondary"
    }
  ]
}

GHSA-PP3P-6JJH-RMG7

Vulnerability from github – Published: 2022-12-28 15:30 – Updated: 2023-01-10 15:42

Summary

usememos/memos Improper Access Control vulnerability

Details

An Improper Access Control vulnerability in usememos/memos 0.9.0 and prior can result in a user deleting others' public and private memos.

Severity

5.3 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 0.9.0"
      },
      "package": {
        "ecosystem": "Go",
        "name": "github.com/usememos/memos"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-4806"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284",
      "CWE-639"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-12-30T22:09:17Z",
    "nvd_published_at": "2022-12-28T14:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An Improper Access Control vulnerability in usememos/memos 0.9.0 and prior can result in a user deleting others\u0027 public and private memos.",
  "id": "GHSA-pp3p-6jjh-rmg7",
  "modified": "2023-01-10T15:42:32Z",
  "published": "2022-12-28T15:30:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4806"
    },
    {
      "type": "WEB",
      "url": "https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/usememos/memos"
    },
    {
      "type": "WEB",
      "url": "https://huntr.dev/bounties/2c7101bc-e6d8-4cd0-9003-bc8d86f4e4be"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "usememos/memos Improper Access Control vulnerability"
}

GSD-2022-4806

Vulnerability from gsd - Updated: 2023-12-13 01:19

Details

Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.

Aliases

CVE-2022-4806

Aliases

CVE-2022-4806

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2022-4806",
    "description": "Improper Access Control in GitHub repository usememos/memos prior to 0.9.1.",
    "id": "GSD-2022-4806"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-4806"
      ],
      "details": "Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.",
      "id": "GSD-2022-4806",
      "modified": "2023-12-13T01:19:15.119749Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      },
      "affects": {
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            {
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                  {
                    "product_name": "usememos/memos",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "0.9.1"
                        }
                      ]
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    "gitlab.com": {
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                "sha": "c0cb01b5279fcdca7810ba932aa57d9f55a9e946",
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              },
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            ],
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        "description": {
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            "scope": "UNCHANGED",
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
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      "lastModifiedDate": "2023-03-02T02:15Z",
      "publishedDate": "2022-12-28T14:15Z"
    }
  }
}

OPENSUSE-SU-2024:13436-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00

Summary

gdb-13.2-3.1 on GA media

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2022-4806.

CVE-2022-4806

8.2 (High)


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

Recommended: 8 products

Open the full advisory

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.

Action not permitted

CVE-2022-4806 (GCVE-0-2022-4806)

FKIE_CVE-2022-4806

GHSA-PP3P-6JJH-RMG7

GSD-2022-4806

OPENSUSE-SU-2024:13436-1

Tags

Sightings

Nomenclature

Related by attack behaviour