Before DolphinScheduler version 3.1.0, the login user could delete UDF function in the resource center unauthorized (which almost used in sql task), with unauthorized access vulnerability (IDOR), but after version 3.1.0 we fixed this issue. We mark this cve as moderate level because it still requires user login to operate, please upgrade to version 3.1.0 to avoid this vulnerability

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache DolphinScheduler.This issue affects Apache DolphinScheduler: before 3.2.1. Users are recommended to upgrade to version 3.2.1, which fixes the issue. At the time of disclosure of this advisory, this version has not yet been released. In the mean time, we recommend you make sure the logs are only available to trusted operators.

On version 3.0.0 through 3.1.1, Apache DolphinScheduler's python gateway suffered from improper authentication: an attacker could use a socket bytes attack without authentication. This issue has been fixed from version 3.1.2 onwards. For users who use version 3.0.0 to 3.1.1, you can turn off the python-gateway function by changing the value `python-gateway.enabled=false` in configuration file `application.yaml`. If you are using the python gateway, please upgrade to version 3.1.2 or above.

Improper validation of script alert plugin parameters in Apache DolphinScheduler to avoid remote command execution vulnerability. This issue affects Apache DolphinScheduler version 3.0.1 and prior versions; version 3.1.0 and prior versions. This attack can be performed only by authenticated users which can login to DS.

When using tasks to read config files, there is a risk of database password disclosure. We recommend you upgrade to version 2.0.6 or higher.

Alarm instance management has command injection when there is a specific command configured. It is only for logged-in users. We recommend you upgrade to version 2.0.6 or higher

When users add resources to the resource center with a relation path will cause path traversal issues and only for logged-in users. You could upgrade to version 3.0.0 or higher

Users can read any files by log server, Apache DolphinScheduler users should upgrade to version 2.0.6 or higher.

Apache DolphinScheduler user registration is vulnerable to Regular express Denial of Service (ReDoS) attacks, Apache DolphinScheduler users should upgrade to version 2.0.5 or higher.

In Apache DolphinScheduler before 1.3.6 versions, authorized users can use SQL injection in the data source center. (Only applicable to MySQL data source with internal login account password)