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CVE-2026-12330

🗓️ 16 Jun 2026 11:53:03Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 22 Views

CVE-2026-12330: incorrect boundary conditions in Internationalization; fixed in ESR 140.12 and 115.37.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Amazon
Important: thunderbird
8 Jul 202600:00
amazon
Amazon
Important: firefox
7 Jul 202600:00
amazon
Amazon
Important: firefox
8 Jul 202600:00
amazon
Tenable Nessus
AlmaLinux 8 : firefox (ALSA-2026:27717)
24 Jun 202600:00
nessus
Tenable Nessus
AlmaLinux 10 : firefox (ALSA-2026:27733)
24 Jun 202600:00
nessus
Tenable Nessus
AlmaLinux 9 : firefox (ALSA-2026:27734)
24 Jun 202600:00
nessus
Tenable Nessus
AlmaLinux 9 : thunderbird (ALSA-2026:29940)
26 Jun 202600:00
nessus
Tenable Nessus
AlmaLinux 10 : thunderbird (ALSA-2026:30846)
30 Jun 202600:00
nessus
Tenable Nessus
AlmaLinux 8 : thunderbird (ALSA-2026:33445)
30 Jun 202600:00
nessus
Tenable Nessus
Debian dla-4635 : firefox-esr - security update
20 Jun 202600:00
nessus
Rows per page
NVD
Node
mozillafirefoxRange<115.37.0esr
OR
mozillafirefoxRange140.0140.12.0esr
OR
mozillathunderbirdRange140.0140.12.0esr
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "115.37",
        "lessThanOrEqual": "115.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "140.12",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "140.12",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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17 Jun 2026 10:14Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.15.4
EPSS0.00164
SSVC
22