CVE-2026-12876 | NLTK Recursive Parsing nltk/parse/recursive.py RecursiveDescentParser grammar resource consumption

A vulnerability identified as problematic has been detected in NLTK. Impacted is the function RecursiveDescentParser of the file nltk/parse/recursive.py of the component Recursive Parsing. The manipulation of the argument grammar leads to resource consumption.

This vulnerability is listed as CVE-2026-12876. The attack may be initiated remotely. There is no available exploit.VulDB Recent EntriesRead More