CVE-2023-4583

HIGH Year: 2023
CVSS v3 Score
7.5
High
Weakness Type
CWE-754
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Vulnerability Description

When checking if the Browsing Context had been discarded in `HttpBaseChannel`, if the load group was not available then it was assumed to have already been discarded which was not always the case for private channels after the private session had ended. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

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