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CVE-2026-12301

🗓️ 16 Jun 2026 11:52:34Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux
🔗 security.alpinelinux.org👁 7 Views

Memory safety bug fixed in CVE-2026-12301 across Firefox and Thunderbird version 152.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-12301
16 Jun 202611:52
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CVE-2026-12301 vulnerabilities
1 Jul 202614:17
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Circl
CVE-2026-12301
17 Jun 202620:00
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CVE
CVE-2026-12301
16 Jun 202611:52
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Cvelist
CVE-2026-12301 Memory safety bug fixed in Firefox 152
16 Jun 202611:52
cvelist
Debian CVE
CVE-2026-12301
16 Jun 202611:52
debiancve
EUVD
EUVD-2026-37092
16 Jun 202611:52
euvd
Tenable Nessus
Fedora 43 : firefox / nss (2026-1c873954fa)
20 Jun 202600:00
nessus
Tenable Nessus
Fedora 43 : thunderbird (2026-2fb5ca48a2)
1 Jul 202600:00
nessus
Tenable Nessus
Fedora 44 : firefox / nss (2026-5eeadd9b1b)
17 Jun 202600:00
nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linux3.24anyfirefox151.0.3-r0firefox-151.0.3-r0.apk
Alpine Linux3.24anythunderbird151.0.1-r0thunderbird-151.0.1-r0.apk

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18 Jun 2026 19:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00252
SSVC
7