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CVE-2026-100800 Sandbox escape due to use-after-free in the Disability Access APIs component

🗓️ 29 Sep 2026 12:36:18Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 53 Views

Sandbox escape due to use-after-free in Firefox Disability Access APIs component.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-100800
29 Sep 202616:07
–circl
cve
CVE
CVE-2026-100800
29 Sep 202612:36
–cve
debian
Debian
[SECURITY] [DLA 4814-1] firefox-esr security update
2 Oct 202607:54
–debian
debian
Debian
[SECURITY] [DSA 6533-1] firefox-esr security update
30 Sep 202618:02
–debian
debiancve
Debian CVE
CVE-2026-100800
29 Sep 202612:36
–debiancve
nessus
Tenable Nessus
Debian dla-4814 : firefox-esr - security update
2 Oct 202600:00
–nessus
nessus
Tenable Nessus
Debian dsa-6533 : firefox-esr - security update
30 Sep 202600:00
–nessus
nessus
Tenable Nessus
Fedora 45 : firefox (2026-06aa513df8)
2 Oct 202600:00
–nessus
nessus
Tenable Nessus
Fedora 43 : firefox (2026-08d4e87b00)
3 Oct 202600:00
–nessus
nessus
Tenable Nessus
Fedora 44 : firefox (2026-913130e4f5)
3 Oct 202600:00
–nessus
Rows per page
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.4",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "157",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.4",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "157",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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30 Sep 2026 17:20Current
CVSS 3.19.6
EPSS0.00311
SSVC
53