Header Rewriting Problem - "To" Field Is Changed To The Value Of The "From" Field, Inserting The Sender As The Recipient
(Doc ID 2136178.1)
Last updated on MAY 21, 2021
Applies to:Oracle Communications Messaging Server - Version 7.0.5 and later
Information in this document applies to any platform.
Using: Oracle Communications Messaging Server 22.214.171.124.0 64bit.
We are using Cisco IronPort MTAs.
We are experiencing a strange problem with arrival of messages to some mailboxes. It appears to be a header rewriting problem where the "To:" field is changed and takes the value of the "From:" field, inserting the sender as the recipient.
The email reaches the recipient mailbox properly, but from there on, there is a problem with our external software application which captures the email based on the filters set on the fields.
Here is an example email sent from user1@outside_example.com to email@example.com:
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