According to the report, Kim said recent moves by the party leadership were made without coordination with the government and confused state affairs—remarks widely read as aimed at Jung.

Jung's side reportedly holds that a party's independent voice is the essence of party politics. Analysts point to a tug-of-war over legislative initiative and policy-personnel coordination as the backdrop.

Within the ruling camp there is concern that a prolonged feud could weigh on second-half legislation and the budget. Whether the presidential office mediates is being watched.

The opposition went on the attack, calling it 'a power struggle inside the ruling bloc.' Whether the rift is patched should become clearer at this week's party-government consultations.

Sinophone Bridge Times will keep following the issue from the standpoint of governing stability rather than any faction.