process_bug.cgi in Bugzilla before 2.14 does not set the groupset bit when a bug is moved between product groups, which will cause the bug to have the old groups restrictions, which might not be as stringent.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Bugzilla | Mozilla | 2.4 (including) | 2.4 (including) |
| Bugzilla | Mozilla | 2.6 (including) | 2.6 (including) |
| Bugzilla | Mozilla | 2.8 (including) | 2.8 (including) |
| Bugzilla | Mozilla | 2.10 (including) | 2.10 (including) |
| Bugzilla | Mozilla | 2.12 (including) | 2.12 (including) |
| Bugzilla | Mozilla | 2.14 (including) | 2.14 (including) |
| Red Hat Powertools 7.0 | RedHat | * | |
| Red Hat Powertools 7.1 | RedHat | * |