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CVE-2026-118023 Sandbox escape due to use-after-free in the Graphics: WebRender component

🗓️ 27 Oct 2026 14:06:04Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Sandbox escape due to use-after-free in the Graphics: WebRender component.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-118023
27 Oct 202616:04
–circl
cve
CVE
CVE-2026-118023
27 Oct 202614:06
–cve
euvd
EUVD
EUVD-2026-110921
27 Oct 202614:06
–euvd
nvd
NVD
CVE-2026-118023
27 Oct 202614:17
–nvd
ptsecurity
Positive Technologies
PT-2026-126605
27 Oct 202600:00
–ptsecurity
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "159",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "159",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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