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9.8 Critical

CVE-2022-31736 A malicious website could have learned the size of a cross-origin resource that supported Range requests

Description

A malicious website could have learned the size of a cross-origin resource that supported Range requests. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.

Affected products and versions

Product Affected versions Fixed in
Thunderbird 91.10 earliest → < 91.10 91.10
Firefox 101 earliest → < 101 101
Firefox ESR 91.10 earliest → < 91.10 91.10

References

Timeline

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