Configured SMTP server may be spoofed with any certificate (e.g. self-signed), leaving credentials and all emails sent open to MITM attacks.
The vulnerability has been patched in CKAN 2.10.10 and CKAN 2.11.5
{
"cwe_ids": [
"CWE-295"
],
"github_reviewed": true,
"github_reviewed_at": "2026-04-29T20:33:20Z",
"nvd_published_at": "2026-05-13T19:17:21Z",
"severity": "MODERATE"
}