7.3
High
CVE-2025-3029 A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a…
Description
A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability was fixed in Firefox 137, Firefox ESR 128.9, Thunderbird 137, and Thunderbird 128.9.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 137 | earliest → < 137 | 137 |
| Firefox 128.9 | earliest → < 128.9 | 128.9 |
| Firefox ESR 128.9 | earliest → < 128.9 | 128.9 |
| Thunderbird 137 | earliest → < 137 | 137 |
| Thunderbird 128.9 | earliest → < 128.9 | 128.9 |