{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2023-36053",
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "dateUpdated": "2025-11-04T17:12:33.751Z",
        "dateReserved": "2023-06-20T00:00:00.000Z",
        "datePublished": "2023-07-03T00:00:00.000Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
                "shortName": "mitre",
                "dateUpdated": "2024-04-20T03:05:57.133Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs."
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "n/a",
                    "versions": [
                        {
                            "version": "n/a",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://groups.google.com/forum/#%21forum/django-announce"
                },
                {
                    "url": "https://docs.djangoproject.com/en/4.2/releases/security/"
                },
                {
                    "url": "https://www.djangoproject.com/weblog/2023/jul/03/security-releases/"
                },
                {
                    "name": "[debian-lts-announce] 20230719 [SECURITY] [DLA 3500-1] python-django security update",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00022.html"
                },
                {
                    "name": "DSA-5465",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://www.debian.org/security/2023/dsa-5465"
                },
                {
                    "name": "FEDORA-2023-cc023fabb7",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS/"
                },
                {
                    "name": "FEDORA-2023-9d36d373f1",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A/"
                },
                {
                    "name": "FEDORA-2024-84fbbbb914",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "text",
                            "lang": "en",
                            "description": "n/a"
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "title": "CISA ADP Vulnrichment",
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 7.5,
                            "attackVector": "NETWORK",
                            "baseSeverity": "HIGH",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2023-36053",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-04-22T16:03:28.124119Z"
                            }
                        }
                    }
                ],
                "affected": [
                    {
                        "cpes": [
                            "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
                        ],
                        "vendor": "debian",
                        "product": "debian_linux",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "10.0"
                            }
                        ],
                        "defaultStatus": "unknown"
                    },
                    {
                        "cpes": [
                            "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*"
                        ],
                        "vendor": "fedoraproject",
                        "product": "fedora",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "37"
                            }
                        ],
                        "defaultStatus": "unknown"
                    },
                    {
                        "cpes": [
                            "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*"
                        ],
                        "vendor": "djangoproject",
                        "product": "django",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "*"
                            }
                        ],
                        "defaultStatus": "unknown"
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-1333",
                                "description": "CWE-1333 Inefficient Regular Expression Complexity"
                            }
                        ]
                    }
                ],
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-06-04T17:25:43.436Z"
                }
            },
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://groups.google.com/forum/#%21forum/django-announce",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://docs.djangoproject.com/en/4.2/releases/security/",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.djangoproject.com/weblog/2023/jul/03/security-releases/",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "[debian-lts-announce] 20230719 [SECURITY] [DLA 3500-1] python-django security update",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00022.html"
                    },
                    {
                        "name": "DSA-5465",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://www.debian.org/security/2023/dsa-5465"
                    },
                    {
                        "name": "FEDORA-2023-cc023fabb7",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS/"
                    },
                    {
                        "name": "FEDORA-2023-9d36d373f1",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A/"
                    },
                    {
                        "name": "FEDORA-2024-84fbbbb914",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/"
                    },
                    {
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-11-04T17:12:33.751Z"
                }
            }
        ]
    }
}