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CVE-2026-92027 Use-after-free in the DOM: Streams component

🗓️ 15 Sep 2026 12:33:47Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

Use-after-free in Firefox DOM: Streams component fixed in Firefox 156 and ESR releases.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-92027
15 Sep 202612:33
cve
debiancve
Debian CVE
CVE-2026-92027
15 Sep 202612:33
debiancve
euvd
EUVD
EUVD-2026-78490
15 Sep 202612:33
euvd
nessus
Tenable Nessus
Mozilla Firefox ESR < 115.41
15 Sep 202600:00
nessus
nessus
Tenable Nessus
Mozilla Firefox ESR < 140.16
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
nessus
Tenable Nessus
Mozilla Firefox ESR < 115.41
15 Sep 202600:00
nessus
nessus
Tenable Nessus
Mozilla Firefox ESR < 140.16
15 Sep 202600:00
nessus
nessus
Tenable Nessus
Mozilla Firefox ESR < 153.3
15 Sep 202600:00
nessus
Rows per page
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "115.41",
        "lessThanOrEqual": "115.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "140.16",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "153.3",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "156",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140.16",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "153.3",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "156",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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16 Sep 2026 14:24Current
EPSS0.00156
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