CVE-2026-126303 | NLTK up to 3.10.3 SteppingRecursiveDescentParser SteppingRecursiveDescentParser.parse resource consumption

A vulnerability labeled as problematic has been found in NLTK up to 3.10.3. The impacted element is the function SteppingRecursiveDescentParser.parse of the component SteppingRecursiveDescentParser. The manipulation results in resource consumption.

This vulnerability is known as CVE-2026-126303. It is possible to launch the attack remotely. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More