{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-6367",
        "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
        "state": "PUBLISHED",
        "assignerShortName": "drupal",
        "dateReserved": "2026-04-15T14:39:29.058Z",
        "datePublished": "2026-05-19T22:28:07.470Z",
        "dateUpdated": "2026-06-22T15:07:43.029Z"
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    "containers": {
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                "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
                "shortName": "drupal",
                "dateUpdated": "2026-06-22T15:07:43.029Z"
            },
            "title": "Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-003",
            "datePublic": "2026-04-15T19:27:00.000Z",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-79",
                            "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\")",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-63",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-63 Cross-Site Scripting (XSS)"
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                    ]
                }
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            "affected": [
                {
                    "vendor": "Drupal",
                    "product": "Drupal core",
                    "collectionURL": "https://www.drupal.org/project/drupal",
                    "repo": "https://git.drupalcode.org/project/drupal",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "11.3.0",
                            "lessThan": "11.3.7",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS).\n\nThis issue affects Drupal core: from 11.3.0 before 11.3.7.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS).<p>This issue affects Drupal core: from 11.3.0 before 11.3.7.</p>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.drupal.org/sa-core-2026-003"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "cantina_security",
                    "type": "finder"
                },
                {
                    "lang": "en",
                    "value": "Dries Buytaert (dries)",
                    "type": "finder"
                },
                {
                    "lang": "en",
                    "value": "Shirsendu Mondal",
                    "type": "finder"
                },
                {
                    "lang": "en",
                    "value": "Lee Rowlands (larowlan)",
                    "type": "remediation developer"
                },
                {
                    "lang": "en",
                    "value": "Drew Webber (mcdruid)",
                    "type": "remediation developer"
                },
                {
                    "lang": "en",
                    "value": "Mingsong  (mingsong)",
                    "type": "remediation developer"
                },
                {
                    "lang": "en",
                    "value": "Damien McKenna (damienmckenna)",
                    "type": "coordinator"
                },
                {
                    "lang": "en",
                    "value": "Greg Knaddison (greggles)",
                    "type": "coordinator"
                },
                {
                    "lang": "en",
                    "value": "Lee Rowlands (larowlan)",
                    "type": "coordinator"
                },
                {
                    "lang": "en",
                    "value": "Juraj Nemec (poker10)",
                    "type": "coordinator"
                },
                {
                    "lang": "en",
                    "value": "Jess  (xjm)",
                    "type": "coordinator"
                },
                {
                    "lang": "en",
                    "value": "Dmitrijs Trizna (dtrizna)",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.2"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "CHANGED",
                            "version": "3.1",
                            "baseScore": 6.1,
                            "attackVector": "NETWORK",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
                            "integrityImpact": "LOW",
                            "userInteraction": "REQUIRED",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "NONE",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "LOW"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-05-20T13:33:57.976222Z",
                                "id": "CVE-2026-6367",
                                "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": "2026-05-20T13:34:14.489Z"
                }
            }
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}