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CVE-2026-2801

🗓️ 24 Feb 2026 13:33:29Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux
🔗 security.alpinelinux.org👁 29 Views

CVE-2026-2801: Boundary errors in JavaScript WebAssembly affect Firefox and Thunderbird before 148.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
Firefox -- Multiple vulnerabilities
24 Feb 202600:00
–freebsd
attackerkb
attackerkb
CVE-2026-2801
24 Feb 202613:33
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in Firefox
14 Sep 202612:41
–astralinux
bdu_fstec
BDU FSTEC
WebAssembly DoS
4 May 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-2801 vulnerabilities
1 Jul 202614:17
–cgr
circl
Circl
CVE-2026-2801
26 Feb 202611:34
–circl
cnnvd
CNNVD
Mozilla Firefox and Mozilla Thunderbird code-related vulnerabilities
24 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-2801
24 Feb 202613:33
–cve
cvelist
Cvelist
CVE-2026-2801 Incorrect boundary conditions in the JavaScript: WebAssembly component
24 Feb 202613:33
–cvelist
debiancve
Debian CVE
CVE-2026-2801
24 Feb 202613:33
–debiancve
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linux3.23anyfirefox145.0-r0firefox-145.0-r0.apk
Alpine Linux3.23anythunderbird145.0-r0thunderbird-145.0-r0.apk

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13 Apr 2026 15:17Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
EPSS0.006
SSVC
29