An issue was discovered in management/commands/hyperkitty_import.py in HyperKitty prior to 1.3.5. When importing a private mailing list's archives, these archives are publicly visible for the duration of the import. For example, sensitive information might be available on the web for an hour during a large migration from Mailman 2 to Mailman 3.
{
"github_reviewed": true,
"github_reviewed_at": "2021-06-01T20:13:23Z",
"cwe_ids": [
"CWE-200"
],
"severity": "HIGH",
"nvd_published_at": "2021-05-26T14:15:00Z"
}