CRITICAL🇵🇱 Wersja polska

CVE-2026-12295

CVSS 9.6pub. 2026-06-16upd. 2026-06-30

Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

  • Mozilla Firefox

    APP
    Mozilla
    < 115.37.0< 152.0.0128.0 – 140.12.0 (bez)

  • Mozilla Thunderbird

    APP
    Mozilla
    < 140.12.0< 152.0.0
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References

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