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CVE-2026-12326

🗓️ 16 Jun 2026 11:52:59Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 16 Views

Fixed memory safety bugs in Firefox 152 and Thunderbird 152; earlier bugs could cause memory corruption.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-12326
16 Jun 202611:52
attackerkb
AlpineLinux
CVE-2026-12326
16 Jun 202611:52
alpinelinux
Chainguard
CVE-2026-12326 vulnerabilities
1 Jul 202614:17
cgr
Circl
CVE-2026-12326
16 Jun 202614:29
circl
Cvelist
CVE-2026-12326 Memory safety bugs fixed in Firefox 152 and Thunderbird 152
16 Jun 202611:52
cvelist
Debian CVE
CVE-2026-12326
16 Jun 202611:52
debiancve
EUVD
EUVD-2026-37072
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
NVD
Node
mozillafirefoxRange<152.0.0-
OR
mozillathunderbirdRange<152.0.0-
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "152",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "152",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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30 Jun 2026 03:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
EPSS0.00251
SSVC
16