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CVE-2026-84139 Clickjacking issue in the DOM: Events component

🗓️ 01 Sep 2026 12:19:05Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 18 Views

Clickjacking in Firefox DOM: Events component fixed in Firefox 155 and ESR 153.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-84139
2 Sep 202604:47
circl
cve
CVE
CVE-2026-84139
1 Sep 202612:19
cve
debiancve
Debian CVE
CVE-2026-84139
1 Sep 202612:19
debiancve
euvd
EUVD
EUVD-2026-69087
1 Sep 202612:19
euvd
nessus
Tenable Nessus
Mozilla Firefox ESR < 153.2
1 Sep 202600:00
nessus
nessus
Tenable Nessus
Mozilla Firefox < 155.0
1 Sep 202600:00
nessus
nessus
Tenable Nessus
Mozilla Firefox ESR < 153.2
1 Sep 202600:00
nessus
nessus
Tenable Nessus
Mozilla Firefox < 155.0
1 Sep 202600:00
nessus
nvd
NVD
CVE-2026-84139
1 Sep 202613:20
nvd
osv
OSV
UBUNTU-CVE-2026-84139
1 Sep 202600:00
osv
Rows per page
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.2",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "155",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.2",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "155",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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