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9.1критическая

CVE-2025-6427

→ есть в БДУ: BDU:2025-07652 (на русском)
Описание (на английском; русское — в БДУ выше)

An attacker was able to bypass the `connect-src` directive of a Content Security Policy by manipulating subdocuments. This would have also hidden the connections from the Network tab in Devtools. This vulnerability was fixed in Firefox 140 and Thunderbird 140.

Затрагиваемое ПО
Mozilla Firefox
CVSS
Балл9.1 — критическая
ВекторCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Источники
https://bugzilla.mozilla.org/show_bug.cgi?id=1966927https://www.mozilla.org/security/advisories/mfsa2025-51/https://www.mozilla.org/security/advisories/mfsa2025-54/