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CVE-2026-2801

🗓️ 24 Feb 2026 14:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 10 Views

CVE-2026-2801: Boundary handling bug in JavaScript WebAssembly affects 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
alpinelinux
AlpineLinux
CVE-2026-2801
24 Feb 202613:33
–alpinelinux
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和Mozilla Thunderbird 代码问题漏洞
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
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04allmozjs380mozjs38_0_all.deb
Ubuntu22.04allthunderbird0thunderbird_0_all.deb

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16 Sep 2026 10:41Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.5
EPSS0.00549
SSVC
10