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CVE-2026-2797

🗓️ 24 Feb 2026 14:16:28Reported by GoogleType 
osv_cve
 osv_cve
🔗 osv.dev👁 16 Views

Use-after-free in the JavaScript garbage collector affecting Firefox before 148 and Thunderbird before 148.

Related
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
Firefox -- Multiple vulnerabilities
24 Feb 202600:00
–freebsd
attackerkb
attackerkb
CVE-2026-2797
24 Feb 202613:33
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-2797
24 Feb 202613:33
–alpinelinux
astralinux
AstraLinux
Astra Linux – Vulnerability in Firefox
1 Apr 202603:55
–astralinux
bdu_fstec
BDU FSTEC
GC Component Firefox Thunderbird DoS
4 May 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-2797 vulnerabilities
1 Jul 202614:17
–cgr
circl
Circl
CVE-2026-2797
26 Feb 202609:35
–circl
cnnvd
CNNVD
Mozilla Firefox和Mozilla Thunderbird 资源管理错误漏洞
24 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-2797
24 Feb 202613:33
–cve
cvelist
Cvelist
CVE-2026-2797 Use-after-free in the JavaScript: GC component
24 Feb 202613:33
–cvelist
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04 May 2026 08:50Current
8High risk
Vulners AI Score8
CVSS 3.19.8
EPSS0.00479
16