Not at all.
The reason for providing attribution is to create a incitement for anyone to even publish their work as FOSS in the first place.
We even put it explicit in our LICENSE files.
MIT license:
> The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
BSD 4-clause:
> Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.