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CVE-2026-2805

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

Invalid pointer in the DOM Core HTML components affects Firefox and Thunderbird before version 148.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
Firefox -- Multiple vulnerabilities
24 Feb 202600:00
–freebsd
attackerkb
attackerkb
CVE-2026-2805
24 Feb 202613:33
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-2805
24 Feb 202613:33
–alpinelinux
astralinux
AstraLinux
Astra Linux – Vulnerability in Firefox
1 Apr 202603:55
–astralinux
bdu_fstec
BDU FSTEC
Firefox Thunderbird Uninitialized Pointer DoS
4 May 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-2805 vulnerabilities
1 Jul 202614:17
–cgr
circl
Circl
CVE-2026-2805
25 Feb 202620:57
–circl
cnnvd
CNNVD
Mozilla Firefox和Mozilla Thunderbird 安全漏洞
24 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-2805
24 Feb 202613:33
–cve
cvelist
Cvelist
CVE-2026-2805 Invalid pointer in the DOM: Core & HTML 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 10:36Current
7.9High risk
Vulners AI Score7.9
CVSS 3.19.8
EPSS0.00585
SSVC
16