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CVE-2026-92039

🗓️ 15 Sep 2026 12:34:00Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Mitigation bypass in Firefox DOM: Notifications component, fixed in Firefox 156 and ESR 153.3.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-92039 Mitigation bypass in the DOM: Notifications component
15 Sep 202612:34
cvelist
debiancve
Debian CVE
CVE-2026-92039
15 Sep 202612:34
debiancve
euvd
EUVD
EUVD-2026-78502
15 Sep 202612:34
euvd
nessus
Tenable Nessus
Mozilla Firefox ESR < 153.3
15 Sep 202600:00
nessus
nessus
Tenable Nessus
Mozilla Firefox < 156.0
15 Sep 202600:00
nessus
nessus
Tenable Nessus
Mozilla Firefox ESR < 153.3
15 Sep 202600:00
nessus
nessus
Tenable Nessus
Mozilla Firefox < 156.0
15 Sep 202600:00
nessus
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox 156 — Mozilla
15 Sep 202600:00
mozilla
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox ESR 153.3 — Mozilla
15 Sep 202600:00
mozilla
nvd
NVD
CVE-2026-92039
15 Sep 202613:16
nvd
Rows per page
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.3",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "156",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.3",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "156",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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16 Sep 2026 15:18Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00159
7