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        "cveId": "CVE-2025-14046",
        "assignerOrgId": "82327ea3-741d-41e4-88f8-2cf9e791e760",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_P",
        "dateReserved": "2025-12-04T16:22:53.626Z",
        "datePublished": "2025-12-11T17:52:05.353Z",
        "dateUpdated": "2025-12-11T18:48:17.846Z"
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    "containers": {
        "cna": {
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                    "defaultStatus": "affected",
                    "product": "Enterprise Server",
                    "vendor": "GitHub",
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                        {
                            "status": "unaffected",
                            "version": "3.19.0",
                            "versionType": "semver"
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                            "changes": [
                                {
                                    "at": "3.18.3",
                                    "status": "unaffected"
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                            ],
                            "lessThanOrEqual": "3.18.2",
                            "status": "affected",
                            "version": "3.18.0",
                            "versionType": "semver"
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                        {
                            "changes": [
                                {
                                    "at": "3.17.9",
                                    "status": "unaffected"
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                            ],
                            "lessThanOrEqual": "3.17.8",
                            "status": "affected",
                            "version": "3.17.0",
                            "versionType": "semver"
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                        {
                            "changes": [
                                {
                                    "at": "3.16.12",
                                    "status": "unaffected"
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                            "lessThanOrEqual": "3.16.11",
                            "status": "affected",
                            "version": "3.16.0",
                            "versionType": "semver"
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                        {
                            "changes": [
                                {
                                    "at": "3.15.16",
                                    "status": "unaffected"
                                }
                            ],
                            "lessThanOrEqual": "3.15.15",
                            "status": "affected",
                            "version": "3.15.0",
                            "versionType": "semver"
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                        {
                            "changes": [
                                {
                                    "at": "3.14.21",
                                    "status": "unaffected"
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                            ],
                            "lessThanOrEqual": "3.14.20",
                            "status": "affected",
                            "version": "3.14.0",
                            "versionType": "semver"
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                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "André Storfjord Kristiansen"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "An improper neutralization of input vulnerability was identified in GitHub Enterprise Server that allowed user-supplied HTML to inject DOM elements with IDs that collided with server-initialized data islands. These collisions could overwrite or shadow critical application state objects used by certain Project views, leading to unintended server-side POST requests or other unauthorized backend interactions. Successful exploitation requires an attacker to have access to the target GitHub Enterprise Server instance and to entice a privileged user to view crafted malicious content that includes conflicting HTML elements. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.18.3, 3.17.9, 3.16.12, 3.15.16, and 3.14.21."
                        }
                    ],
                    "value": "An improper neutralization of input vulnerability was identified in GitHub Enterprise Server that allowed user-supplied HTML to inject DOM elements with IDs that collided with server-initialized data islands. These collisions could overwrite or shadow critical application state objects used by certain Project views, leading to unintended server-side POST requests or other unauthorized backend interactions. Successful exploitation requires an attacker to have access to the target GitHub Enterprise Server instance and to entice a privileged user to view crafted malicious content that includes conflicting HTML elements. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.18.3, 3.17.9, 3.16.12, 3.15.16, and 3.14.21."
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-588",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-588 DOM-Based XSS"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 8.6,
                        "baseSeverity": "HIGH",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "PASSIVE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "NONE",
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                        "vulnerabilityResponseEffort": "NOT_DEFINED"
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                            "value": "GENERAL"
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            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-79",
                            "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')",
                            "lang": "en",
                            "type": "CWE"
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            "providerMetadata": {
                "orgId": "82327ea3-741d-41e4-88f8-2cf9e791e760",
                "shortName": "GitHub_P",
                "dateUpdated": "2025-12-11T17:52:05.353Z"
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            "references": [
                {
                    "url": "https://docs.github.com/en/enterprise-server@3.18/admin/release-notes#3.18.3"
                },
                {
                    "url": "https://docs.github.com/en/enterprise-server@3.17/admin/release-notes#3.17.9"
                },
                {
                    "url": "https://docs.github.com/en/enterprise-server@3.16/admin/release-notes#3.16.12"
                },
                {
                    "url": "https://docs.github.com/en/enterprise-server@3.15/admin/release-notes#3.15.16"
                },
                {
                    "url": "https://docs.github.com/en/enterprise-server@3.14/admin/release-notes#3.14.21"
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            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "title": "Insufficient HTML Sanitization Allows User-Controlled DOM Elements to Overwrite Server-Initialized Data Islands and Trigger Unintended Server-Side POST Requests",
            "x_generator": {
                "engine": "Vulnogram 0.5.0"
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        "adp": [
            {
                "metrics": [
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                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-12-11T18:46:58.599003Z",
                                "id": "CVE-2025-14046",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
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                                        "Technical Impact": "partial"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                ],
                "title": "CISA ADP Vulnrichment",
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