CVE-2026-12322
Full vulnerability record from the local CVENow database.
Description
Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
Severity
MEDIUM
CVSS score
5.4
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-06-16 13:16:32.937000
Last modified
2026-10-26 12:10:00.130000
View original CVE JSON
{
"id": "CVE-2026-12322",
"sourceIdentifier": "[email protected]",
"published": "2026-06-16T13:16:32.937",
"lastModified": "2026-10-26T12:10:00.130",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 152."
},
{
"lang": "es",
"value": "Problema de clickjacking en el componente Widget: Gtk. Esta vulnerabilidad fue corregida en Firefox 152 y Thunderbird 152."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Mozilla",
"product": "Firefox",
"versions": [
{
"version": "152",
"lessThanOrEqual": "*",
"versionType": "rpm",
"status": "unaffected"
}
]
},
{
"vendor": "Mozilla",
"product": "Thunderbird",
"versions": [
{
"version": "152",
"lessThanOrEqual": "*",
"versionType": "rpm",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
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"cvssData": {
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 2.8,
"impactScore": 2.5
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-16T15:33:21.152265Z",
"id": "CVE-2026-12322",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
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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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"configurations": [
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"cpeMatch": [
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"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2033848",
"source": "[email protected]",
"tags": [
"Permissions Required"
]
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-57/",
"source": "[email protected]",
"tags": [
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},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-60/",
"source": "[email protected]",
"tags": [
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}