{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-14550",
        "assignerOrgId": "6a34fbeb-21d4-45e7-8e0a-62b95bc12c92",
        "state": "PUBLISHED",
        "assignerShortName": "DSF",
        "dateReserved": "2025-12-11T20:08:21.400Z",
        "datePublished": "2026-02-03T14:38:15.875Z",
        "dateUpdated": "2026-02-03T16:27:38.976Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "6a34fbeb-21d4-45e7-8e0a-62b95bc12c92",
                "shortName": "DSF",
                "dateUpdated": "2026-02-03T14:38:15.875Z"
            },
            "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 via repeated headers when using ASGI",
            "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 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28.\n`ASGIRequest` allows a remote attacker to cause a potential denial-of-service via a crafted request with multiple duplicate headers.\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 Jiyong Yang for reporting this issue.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "<p>An issue was discovered in 6.0 before 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28.</p><p>`ASGIRequest` allows a remote attacker to cause a potential denial-of-service via a crafted request with multiple duplicate headers.</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 Jiyong Yang 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": "6.0.2",
                            "versionType": "semver"
                        },
                        {
                            "status": "unaffected",
                            "version": "6.0.2",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "5.2",
                            "lessThan": "5.2.11",
                            "versionType": "semver"
                        },
                        {
                            "status": "unaffected",
                            "version": "5.2.11",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "4.2",
                            "lessThan": "4.2.28",
                            "versionType": "semver"
                        },
                        {
                            "status": "unaffected",
                            "version": "4.2.28",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "collectionURL": "https://pypi.org/project/asgiref/",
                    "defaultStatus": "unaffected",
                    "packageName": "asgiref",
                    "product": "asgiref",
                    "repo": "https://github.com/django/asgiref/",
                    "vendor": "djangoproject",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "3",
                            "lessThan": "3.11.1",
                            "versionType": "semver"
                        },
                        {
                            "status": "unaffected",
                            "version": "3.11.1",
                            "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/feb/03/security-releases/",
                    "name": "Django security releases issued: 6.0.2, 5.2.11, and 4.2.28",
                    "tags": [
                        "vendor-advisory"
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "reporter",
                    "value": "Jiyong Yang"
                },
                {
                    "lang": "en",
                    "type": "remediation developer",
                    "value": "Jake Howard"
                },
                {
                    "lang": "en",
                    "type": "coordinator",
                    "value": "Jacob Walls"
                }
            ],
            "timeline": [
                {
                    "lang": "en",
                    "time": "2025-11-14T18:00:00.000Z",
                    "value": "Initial report received."
                },
                {
                    "lang": "en",
                    "time": "2025-12-16T18:00:00.000Z",
                    "value": "Vulnerability confirmed."
                },
                {
                    "lang": "en",
                    "time": "2026-02-03T08:00:00.000Z",
                    "value": "Security release issued."
                }
            ],
            "datePublic": "2026-02-03T08:00:00.000Z",
            "source": {
                "discovery": "EXTERNAL"
            },
            "x_generator": {
                "engine": "cvelib 1.8.0"
            }
        },
        "adp": [
            {
                "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": {
                                "timestamp": "2026-02-03T16:27:25.280447Z",
                                "id": "CVE-2025-14550",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "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": "2026-02-03T16:27:38.976Z"
                }
            }
        ]
    }
}