There was a way to change the value of JavaScript Object properties that were supposed to be non-writeable. This vulnerability affects Firefox < 144, Firefox ESR < 115.29, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
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History
Tue, 14 Oct 2025 13:00:00 +0000
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Description | There was a way to change the value of JavaScript Object properties that were supposed to be non-writeable. This vulnerability affects Firefox < 144, Firefox ESR < 115.29, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4. | |
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2025-10-14T12:27:34.470Z
Reserved: 2025-10-13T19:50:05.343Z
Link: CVE-2025-11711

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Status : Awaiting Analysis
Published: 2025-10-14T13:15:37.330
Modified: 2025-10-14T19:36:29.240
Link: CVE-2025-11711

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