The implementation of Content Security Policy (CSP) violation reports in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, and possibly other products does not remove proxy-authorization credentials from the listed request headers, which allows attackers to obtain sensitive information by reading a report, related to incorrect host resolution that occurs with certain redirects.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0 | 4.0 |
| Firefox | Mozilla | 4.0.1 | 4.0.1 |
| Firefox | Mozilla | 5.0 | 5.0 |
| Firefox | Ubuntu | hardy | * |
| Firefox | Ubuntu | natty | * |
| Firefox | Ubuntu | upstream | * |
| Firefox-3.0 | Ubuntu | hardy | * |
| Seamonkey | Ubuntu | hardy | * |
| Thunderbird | Ubuntu | hardy | * |
| Xulrunner-1.9.2 | Ubuntu | hardy | * |
| Xulrunner-2.0 | Ubuntu | natty | * |
| Xulrunner-2.0 | Ubuntu | upstream | * |