8.1
High
CVE-2025-11713 Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected…
Description
Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows. This did not affect the application when running on other operating systems. This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 144 | earliest → < 144 | 144 |
| Firefox 140.4 | earliest → < 140.4 | 140.4 |
| Firefox ESR 140.4 | earliest → < 140.4 | 140.4 |
| Thunderbird 144 | earliest → < 144 | 144 |
| Thunderbird 140.4 | earliest → < 140.4 | 140.4 |
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