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CVE-2026-92026

🗓️ 15 Sep 2026 12:33:46Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Use-after-free in Firefox Networking component fixed in Firefox 156, ESR 140.16, 153.3.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-92026 Use-after-free in the Networking component
15 Sep 202612:33
cvelist
debiancve
Debian CVE
CVE-2026-92026
15 Sep 202612:33
debiancve
euvd
EUVD
EUVD-2026-78489
15 Sep 202612:33
euvd
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 < 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
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox 156 — Mozilla
15 Sep 202600:00
mozilla
Rows per page
[
  {
    "product": "Firefox",
    "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"
      }
    ]
  },
  {
    "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 15:18Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00156
9