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CVE-2022-40958

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CVE-2022-40958

Published: Dec 22, 2022

Modified: Apr 15, 2025

PUBLISHED

Description

By injecting a cookie with certain special characters, an attacker on a shared subdomain which is not a secure context could set and thus overwrite cookies from a secure context, leading to session fixation and other attacks. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.

VendorProductVersions

Mozilla

Firefox ESR

affected
unspecified - < 102.3

Mozilla

Thunderbird

affected
unspecified - < 102.3

Mozilla

Firefox

affected
unspecified - < 105

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