CVE-2026-78661 | Google html up to 0.61.x Text Node Coalescing addText/fosterParent algorithmic complexity

October 27, 2026 Yanac

A vulnerability categorized as problematic has been discovered in Google html up to 0.61.x. Affected by this issue is the function addText/fosterParent of the component Text Node Coalescing. Executing a manipulation can lead to inefficient algorithmic complexity.

This vulnerability is tracked as CVE-2026-78661. The attack can be launched remotely. No exploit exists.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More