CVE-2026-83621 | ntop ntopng up to 6.7.260716 Blacklist Management edit_blacklist.lua lists_utils.editList list_name/list_enabled/url/list_update improper authorization

A vulnerability identified as problematic has been detected in ntop ntopng up to 6.7.260716. Affected is the function lists_utils.editList of the file scripts/lua/rest/v2/edit/system/edit_blacklist.lua of the component Blacklist Management. Performing a manipulation of the argument list_name/list_enabled/url/list_update results in improper authorization.

This vulnerability is known as CVE-2026-83621. Remote exploitation of the attack is possible. No exploit is available.

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