{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-52804",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-06-08T18:02:19.731Z",
        "datePublished": "2026-06-24T20:20:26.848Z",
        "dateUpdated": "2026-06-26T03:55:45.598Z"
    },
    "containers": {
        "cna": {
            "title": "Gogs: Privilege Escalation via Collaboration Access Mode Validation",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-193",
                            "lang": "en",
                            "description": "CWE-193: Off-by-one Error",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 5.5,
                        "baseSeverity": "MEDIUM",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
                        "version": "4.0"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/gogs/gogs/security/advisories/GHSA-4565-r4x7-hg8j",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/gogs/gogs/security/advisories/GHSA-4565-r4x7-hg8j"
                },
                {
                    "name": "https://github.com/gogs/gogs/pull/8227",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/gogs/gogs/pull/8227"
                },
                {
                    "name": "https://github.com/gogs/gogs/commit/1fdc9cc28e159135cfa4d6b11ecd5daa0f8ce22b",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/gogs/gogs/commit/1fdc9cc28e159135cfa4d6b11ecd5daa0f8ce22b"
                },
                {
                    "name": "https://github.com/gogs/gogs/releases/tag/v0.14.3",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/gogs/gogs/releases/tag/v0.14.3"
                }
            ],
            "affected": [
                {
                    "vendor": "gogs",
                    "product": "gogs",
                    "versions": [
                        {
                            "version": "< 0.14.3",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-06-24T20:20:26.848Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Gogs is an open source self-hosted Git service. Prior to 0.14.3, a repository admin collaborator can escalate their privileges to owner-level access by exploiting an off-by-one error in the ChangeCollaborationAccessMode function. This vulnerability is fixed in 0.14.3."
                }
            ],
            "source": {
                "advisory": "GHSA-4565-r4x7-hg8j",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-06-25T00:00:00+00:00",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3",
                                "id": "CVE-2026-52804"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-06-26T03:55:45.598Z"
                }
            }
        ]
    }
}