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CVE-2026-117962 Sandbox escape due to incorrect boundary conditions in the Storage: Quota Manager component

🗓️ 27 Oct 2026 14:05:41Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Sandbox escape in Firefox Storage: Quota Manager due to incorrect boundary conditions.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-117962
27 Oct 202614:05
–cve
euvd
EUVD
EUVD-2026-110993
27 Oct 202614:05
–euvd
nvd
NVD
CVE-2026-117962
27 Oct 202614:16
–nvd
ptsecurity
Positive Technologies
PT-2026-126545
27 Oct 202600:00
–ptsecurity
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.6",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "159",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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