HIGH🇵🇱 Wersja polska

CVE-2026-4687

CVSS 8.6v3.1pub. 2026-03-24upd. 2026-06-30

Sandbox escape due to incorrect boundary conditions in the Telemetry component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

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

    APP
    Mozilla
    < 115.34.0< 149.0128.0 – 140.9.0 (excl.)
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CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References

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