The report will be seized on by Blairites, who are likely to claim Jeremy Corbyn is doing little to address Labour's problems.
Premier League: Craig Bellamy scores but Cardiff lose 2-1 to Chelsea
Cardiff manager Malky Mackay remains in his post following a lengthy meeting with the club's board on Monday.
Jordon Mutch scored a last-gasp wonder goal as Cardiff beat Fulham 2-1 for their first-ever Premier League away win.
Cardiff boss Malky Mackay hailed the resilience of his side after they pulled off a last-gasp win at Fulham.
Sub Saido Berahino gave West Brom a shock victory at Manchester United, while City also lost and Arsenal stayed top.
Malky Mackay has backed under-fire Fulham manager Martin Jol as he prepares to take Cardiff to Craven Cottage.
Cardiff defender Kevin McNaughton has joined Bolton Wanderers on a 28-day emergency loan deal.
Vincent Tan is to make big investments in Bosnian football after finalising a deal between Cardiff City and FK Sarajevo.
West Ham burst out of the blocks against Cardiff, but were made to work hard for a 3-2 win in the Capital One Cup.
Neil McDonald says West Ham are chasing Capital One Cup glory, while Malky Mackay believes Cardiff bowed out on a high.
Sunderland began life after Paolo Di Canio with a comfortable win over Peterborough as Tottenham thrashed Aston Villa.
Malky Mackay is confident Cardiff can cope with any fixture congestion because of their experiences in the Championship.
Sky Sports understands England's scouting team are keeping tabs on Cardiff City defender Ben Turner.