An attacker could write data to the users clipboard, bypassing the user prompt, during a certain sequence of navigational events. This vulnerability affects Firefox < 129, Firefox ESR < 128.3, and Thunderbird < 128.3.
| Name | Vendor | Start Version | End Version | 
|---|---|---|---|
| Firefox | Mozilla | * | 129.0 (excluding) | 
| Red Hat Enterprise Linux 7 Extended Lifecycle Support | RedHat | firefox-0:128.3.0-1.el7_9 | * | 
| Red Hat Enterprise Linux 8 | RedHat | firefox-0:128.3.0-1.el8_10 | * | 
| Red Hat Enterprise Linux 8.2 Advanced Update Support | RedHat | firefox-0:128.3.0-1.el8_2 | * | 
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | RedHat | firefox-0:128.3.0-1.el8_4 | * | 
| Red Hat Enterprise Linux 8.4 Telecommunications Update Service | RedHat | firefox-0:128.3.0-1.el8_4 | * | 
| Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | RedHat | firefox-0:128.3.0-1.el8_4 | * | 
| Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | RedHat | firefox-0:128.3.0-1.el8_6 | * | 
| Red Hat Enterprise Linux 8.6 Telecommunications Update Service | RedHat | firefox-0:128.3.0-1.el8_6 | * | 
| Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | RedHat | firefox-0:128.3.0-1.el8_6 | * | 
| Red Hat Enterprise Linux 8.8 Extended Update Support | RedHat | firefox-0:128.3.0-1.el8_8 | * | 
| Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | RedHat | firefox-0:128.3.0-1.el9_0 | * | 
| Red Hat Enterprise Linux 9.2 Extended Update Support | RedHat | firefox-0:128.3.0-1.el9_2 | * | 
| Firefox | Ubuntu | focal | * | 
| Firefox | Ubuntu | upstream | * |