Tran Hong Quan created JAMES-4066: ------------------------------------- Summary: EHLO is too strict Key: JAMES-4066 URL: https://issues.apache.org/jira/browse/JAMES-4066 Project: James Server Issue Type: Bug Components: SMTPServer Reporter: Tran Hong Quan
``` { "timestamp": "2024-08-28T13:24:32.938Z", "level": "ERROR", "thread": "smtpserver-global-2", "mdc": { "charset": "US-ASCII", "action": "EHLO", "sessionId": "3e0480cc" }, "logger": "org.apache.james.protocols.smtp.core.esmtp.EhloCmdHandler", "message": "Invalid EHLO argument received: 7kO2OrE. Must be a domain name or an IP address.", "context": "default" } ``` Coming from a legitimate user and preventing legitimate users from sending mails... IMO we can relax EHLO to accept inputs made only of a-z,A-Z,0-9 characters in addition to the currently accepted value. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: server-dev-unsubscr...@james.apache.org For additional commands, e-mail: server-dev-h...@james.apache.org