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CVE-2026-2801 Incorrect boundary conditions in the JavaScript: WebAssembly component

🗓️ 24 Feb 2026 13:33:29Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

CVE-2026-2801: Incorrect boundary conditions in JavaScript WebAssembly component affect Firefox before 148.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD
Firefox -- Multiple vulnerabilities
24 Feb 202600:00
freebsd
ATTACKERKB
CVE-2026-2801
24 Feb 202613:33
attackerkb
AlpineLinux
CVE-2026-2801
24 Feb 202613:33
alpinelinux
AstraLinux
Astra Linux – Vulnerability in Firefox
1 Apr 202603:55
astralinux
BDU FSTEC
The vulnerability of the WebAssembly component in the Firefox web browser and the Thunderbird email client, which allows a hacker to trigger a service failure
4 May 202600:00
bdu_fstec
Chainguard
CVE-2026-2801 vulnerabilities
1 Jul 202614:17
cgr
Circl
CVE-2026-2801
26 Feb 202611:34
circl
CNNVD
Mozilla Firefox和Mozilla Thunderbird 代码问题漏洞
24 Feb 202600:00
cnnvd
CVE
CVE-2026-2801
24 Feb 202613:33
cve
Debian CVE
CVE-2026-2801
24 Feb 202613:33
debiancve
Rows per page
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "148",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "148",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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13 Apr 2026 13:54Current
EPSS0.00288
21