CVE-2025-13018
Full vulnerability record from the local CVENow database.
Description
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.
Severity
HIGH
CVSS score
8.1
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2025-11-11 16:15:38.900000
Last modified
2026-10-23 22:10:00.160000
View original CVE JSON
{
"id": "CVE-2025-13018",
"sourceIdentifier": "[email protected]",
"published": "2025-11-11T16:15:38.900",
"lastModified": "2026-10-23T22:10:00.160",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5."
},
{
"lang": "es",
"value": "Omisión de mitigación en el DOM: Componente de seguridad. Esta vulnerabilidad afecta a Firefox < 145, Firefox ESR anterior a 140.5, Thunderbird < 145, y Thunderbird anterior a 140.5."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Mozilla",
"product": "Firefox",
"versions": [
{
"version": "140.5",
"lessThanOrEqual": "140.*",
"versionType": "rpm",
"status": "unaffected"
},
{
"version": "145",
"lessThanOrEqual": "*",
"versionType": "rpm",
"status": "unaffected"
}
]
},
{
"vendor": "Mozilla",
"product": "Thunderbird",
"versions": [
{
"version": "140.5",
"lessThanOrEqual": "140.*",
"versionType": "rpm",
"status": "unaffected"
},
{
"version": "145",
"lessThanOrEqual": "*",
"versionType": "rpm",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 5.2
}
],
"ssvcV203": [
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"ssvcData": {
"timestamp": "2025-11-12T15:10:48.076563Z",
"id": "CVE-2025-13018",
"options": [
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"exploitation": "none"
},
{
"automatable": "no"
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{
"technicalImpact": "total"
}
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"role": "CISA Coordinator",
"version": "2.0.3"
}
}
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},
"weaknesses": [
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"description": [
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"value": "CWE-288"
}
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"configurations": [
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"nodes": [
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"cpeMatch": [
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"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*",
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"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1984940",
"source": "[email protected]",
"tags": [
"Permissions Required"
]
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2025-87/",
"source": "[email protected]",
"tags": [
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},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2025-88/",
"source": "[email protected]",
"tags": [
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},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2025-90/",
"source": "[email protected]"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2025-91/",
"source": "[email protected]"
}
]
}