CVE-2026-126298 | NLTK up to 3.10.3 Chomsky Normal Form Tree.chomsky_normal_form denial of service

November 13, 2026 Yanac

A vulnerability was found in NLTK up to 3.10.3. It has been declared as problematic. This vulnerability affects the function Tree.chomsky_normal_form of the component Chomsky Normal Form. Such manipulation leads to denial of service.

This vulnerability is documented as CVE-2026-126298. The attack can be executed remotely. There is not any exploit available.

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