CBS error - Unable to download XML

[cas4]

Checklist

• I'm reporting a broken site support
• I've verified that I'm running youtube-dl version 2020.02.16
• I've checked that all provided URLs are alive and playable in a browser
• I've checked that all URLs and arguments with special characters are properly quoted or escaped
• I've searched the bugtracker for similar issues including closed ones

Verbose log

youtube-dl.exe -o "(s01e06) The Impossible Box.mp4" -u <username> -p <password> --verbose http://www.cbs.com/shows/star-trek-picard/video/ILu3u0v0pecOu3csQp_2vpwvTomMwj17/star-trek-picard-the-impossible-box/
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-o', '(s01e06) The Impossible Box.mp4', '-u', 'PRIVATE', '-p', 'PRIVATE', '--verbose', 'http://www.cbs.com/shows/star-trek-picard/video/ILu3u0v0pecOu3csQp_2vpwvTomMwj17/star-trek-picard-the-impossible-box/']
[debug] Encodings: locale cp1252, fs mbcs, out cp437, pref cp1252
[debug] youtube-dl version 2020.02.16
[debug] Python version 3.4.4 (CPython) - Windows-10-10.0.18362
[debug] exe versions: ffmpeg N-61620-ge555e1b, ffprobe git-2017-12-23-d02289c
[debug] Proxy map: {}
[CBS] ILu3u0v0pecOu3csQp_2vpwvTomMwj17: Downloading XML
ERROR: Unable to download XML: '' (caused by BadStatusLine("''",)); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type  youtube-dl -U  to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpuz77jgzq\build\youtube_dl\extractor\common.py", line 627, in _request_webpage
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpuz77jgzq\build\youtube_dl\YoutubeDL.py", line 2237, in urlopen
  File "C:\Python\Python34\lib\urllib\request.py", line 464, in open
  File "C:\Python\Python34\lib\urllib\request.py", line 482, in _open
  File "C:\Python\Python34\lib\urllib\request.py", line 442, in _call_chain
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpuz77jgzq\build\youtube_dl\utils.py", line 2572, in http_open
  File "C:\Python\Python34\lib\urllib\request.py", line 1186, in do_open
  File "C:\Python\Python34\lib\http\client.py", line 1227, in getresponse
  File "C:\Python\Python34\lib\http\client.py", line 386, in begin
  File "C:\Python\Python34\lib\http\client.py", line 356, in _read_status

youtube-dl.exe -o "(s04e04) Windmill + Acetone + Celluloid + Firing Pin.mp4" --verbose http://www.cbs.com/shows/macgyver/video/uvcYbP_IR9CO42p_Y7FDBwi8v_zC5IWX/macgyver-windmill-acetone-celluloid-firing-pin/
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-o', '(s04e04) Windmill + Acetone + Celluloid + Firing Pin.mp4', '--verbose', 'http://www.cbs.com/shows/macgyver/video/uvcYbP_IR9CO42p_Y7FDBwi8v_zC5IWX/macgyver-windmill-acetone-celluloid-firing-pin/']
[debug] Encodings: locale cp1252, fs mbcs, out cp437, pref cp1252
[debug] youtube-dl version 2020.02.16
[debug] Python version 3.4.4 (CPython) - Windows-10-10.0.18362
[debug] exe versions: ffmpeg N-61620-ge555e1b, ffprobe git-2017-12-23-d02289c
[debug] Proxy map: {}
[CBS] uvcYbP_IR9CO42p_Y7FDBwi8v_zC5IWX: Downloading XML
ERROR: Unable to download XML: '' (caused by BadStatusLine("''",)); please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type  youtube-dl -U  to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpuz77jgzq\build\youtube_dl\extractor\common.py", line 627, in _request_webpage
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpuz77jgzq\build\youtube_dl\YoutubeDL.py", line 2237, in urlopen
  File "C:\Python\Python34\lib\urllib\request.py", line 464, in open
  File "C:\Python\Python34\lib\urllib\request.py", line 482, in _open
  File "C:\Python\Python34\lib\urllib\request.py", line 442, in _call_chain
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\ytdl-org\tmpuz77jgzq\build\youtube_dl\utils.py", line 2572, in http_open
  File "C:\Python\Python34\lib\urllib\request.py", line 1186, in do_open
  File "C:\Python\Python34\lib\http\client.py", line 1227, in getresponse
  File "C:\Python\Python34\lib\http\client.py", line 386, in begin
  File "C:\Python\Python34\lib\http\client.py", line 356, in _read_status

Description

The problem affects both CBS All Access Videos that require sign-in (Picard output above) and freely available videos (MacGyver output above).

[dstftw]

You must provide account credentials.

[cas4]

Account credentials were supplied for the Picard episode as noted in the logs. The MacGyver episode does not require credentials.