6.1
Medium
CVE-2024-9394 An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the…
Description
An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://devtools` origin. This could allow them to access cross-origin JSON content. This access is limited to "same site" documents by the Site Isolation feature on desktop clients, but full cross-origin access is possible on Android versions. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Firefox ESR < 115.16, Thunderbird < 128.3, and Thunderbird < 131.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 131 | earliest → < 131 | 131 |
| Firefox ESR 115.16 | earliest → < 115.16 | 115.16 |
| Thunderbird 131 | earliest → < 131 | 131 |
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