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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Affected Vendors & Products
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History
Wed, 15 Oct 2025 14:15:00 +0000
Type | Values Removed | Values Added |
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Weaknesses | CWE-591 | |
Metrics |
cvssV3_1
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ssvc
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Wed, 15 Oct 2025 12:30:00 +0000
Type | Values Removed | Values Added |
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Title | thunderbird: firefox: Some non-writable Object properties could be modified | |
Weaknesses | CWE-284 | |
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Metrics |
threat_severity
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cvssV3_1
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Tue, 14 Oct 2025 13:00:00 +0000
Type | Values Removed | Values Added |
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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. | |
References |
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Status: PUBLISHED
Assigner: mozilla
Published: 2025-10-14T12:27:34.470Z
Updated: 2025-10-15T13:29:42.167Z
Reserved: 2025-10-13T19:50:05.343Z
Link: CVE-2025-11711

Updated: 2025-10-15T13:22:23.952Z

Status : Awaiting Analysis
Published: 2025-10-14T13:15:37.330
Modified: 2025-10-15T14:15:40.657
Link: CVE-2025-11711
