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CVE-2026-92053

🗓️ 15 Sep 2026 12:34:14Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Privilege escalation in Firefox CanvasWebGL component fixed in Firefox 156 and ESR 153.3.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-92053
15 Sep 202614:56
circl
cvelist
Cvelist
CVE-2026-92053 Privilege escalation in the Graphics: CanvasWebGL component
15 Sep 202612:34
cvelist
debiancve
Debian CVE
CVE-2026-92053
15 Sep 202612:34
debiancve
euvd
EUVD
EUVD-2026-78516
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
nvd
NVD
CVE-2026-92053
15 Sep 202613:16
nvd
ptsecurity
Positive Technologies
PT-2026-91989
15 Sep 202600:00
ptsecurity
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
CVSS 3.18.8
EPSS0.00262
SSVC
10