| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 128.0 | 128.0 |
| thunderbird | < 128.0 | 128.0 |
CSP violations generated links in the console tab of the developer tools, pointing to the violating resource. This caused a DNS prefetch which leaked that a CSP violation happened. This vulnerability affects Firefox < 128 and Thunderbird < 128.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free