6.5
Medium
CVE-2022-22760 When importing resources using Web Workers, error messages would distinguish the difference between…
Description
When importing resources using Web Workers, error messages would distinguish the difference between <code>application/javascript</code> responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 97 | earliest → < 97 | 97 |
| Thunderbird 91.6 | earliest → < 91.6 | 91.6 |
| Firefox ESR 91.6 | earliest → < 91.6 | 91.6 |
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