{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-33033",
        "assignerOrgId": "6a34fbeb-21d4-45e7-8e0a-62b95bc12c92",
        "state": "PUBLISHED",
        "assignerShortName": "DSF",
        "dateReserved": "2026-03-17T17:36:23.992Z",
        "datePublished": "2026-04-07T14:22:48.624Z",
        "dateUpdated": "2026-04-07T15:21:27.926Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "6a34fbeb-21d4-45e7-8e0a-62b95bc12c92",
                "shortName": "DSF",
                "dateUpdated": "2026-04-07T14:22:48.624Z"
            },
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-407",
                            "description": "CWE-407: Inefficient Algorithmic Complexity",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-130",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-130: Excessive Allocation"
                        }
                    ]
                }
            ],
            "title": "Potential denial-of-service vulnerability in MultiPartParser via base64-encoded file upload",
            "metrics": [
                {
                    "other": {
                        "content": {
                            "value": "moderate",
                            "namespace": "https://docs.djangoproject.com/en/dev/internals/security/#security-issue-severity-levels"
                        },
                        "type": "Django severity rating"
                    }
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30.\n`MultiPartParser` allows remote attackers to degrade performance by submitting multipart uploads with `Content-Transfer-Encoding: base64` including excessive whitespace.\nEarlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected.\nDjango would like to thank Seokchan Yoon for reporting this issue.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "<p>An issue was discovered in 6.0 before 6.0.4, 5.2 before 5.2.13, and 4.2 before 4.2.30.</p><p>`MultiPartParser` allows remote attackers to degrade performance by submitting multipart uploads with `Content-Transfer-Encoding: base64` including excessive whitespace.</p><p>Earlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected.</p><p>Django would like to thank Seokchan Yoon for reporting this issue.</p>"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "collectionURL": "https://pypi.org/project/Django/",
                    "defaultStatus": "unaffected",
                    "packageName": "django",
                    "product": "Django",
                    "repo": "https://github.com/django/django/",
                    "vendor": "djangoproject",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "6.0",
                            "lessThan": "6.0.4",
                            "versionType": "semver"
                        },
                        {
                            "status": "unaffected",
                            "version": "6.0.4",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "5.2",
                            "lessThan": "5.2.13",
                            "versionType": "semver"
                        },
                        {
                            "status": "unaffected",
                            "version": "5.2.13",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "4.2",
                            "lessThan": "4.2.30",
                            "versionType": "semver"
                        },
                        {
                            "status": "unaffected",
                            "version": "4.2.30",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://docs.djangoproject.com/en/dev/releases/security/",
                    "name": "Django security archive",
                    "tags": [
                        "vendor-advisory"
                    ]
                },
                {
                    "url": "https://groups.google.com/g/django-announce",
                    "name": "Django releases announcements",
                    "tags": [
                        "mailing-list"
                    ]
                },
                {
                    "url": "https://www.djangoproject.com/weblog/2026/apr/07/security-releases/",
                    "name": "Django security releases issued: 6.0.4, 5.2.13, and 4.2.30",
                    "tags": [
                        "vendor-advisory"
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "reporter",
                    "value": "Seokchan Yoon"
                },
                {
                    "lang": "en",
                    "type": "remediation developer",
                    "value": "Natalia Bidart"
                },
                {
                    "lang": "en",
                    "type": "coordinator",
                    "value": "Jacob Walls"
                }
            ],
            "timeline": [
                {
                    "lang": "en",
                    "time": "2026-02-19T12:00:00.000Z",
                    "value": "Initial report received."
                },
                {
                    "lang": "en",
                    "time": "2026-03-17T12:00:00.000Z",
                    "value": "Vulnerability confirmed."
                },
                {
                    "lang": "en",
                    "time": "2026-04-07T09:00:00.000Z",
                    "value": "Security release issued."
                }
            ],
            "datePublic": "2026-04-07T09:00:00.000Z",
            "source": {
                "discovery": "EXTERNAL"
            },
            "x_generator": {
                "engine": "cvelib 1.8.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 6.5,
                            "attackVector": "NETWORK",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-04-07T15:21:08.357477Z",
                                "id": "CVE-2026-33033",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-04-07T15:21:27.926Z"
                }
            }
        ]
    }
}