VULNRABLE / Vulnerability / CVE-2026-81724
CVE-2026-81724
MEDIUM LOW nltk GHSA
Exploit verdict: No active-exploit signal
CVSS Score
5.5
Severity
MEDIUM
EPSS
0%
Source
GHSA
Summary
NLTK: Uncontrolled recursion in nltk.featstruct.FeatStructReader causes unhandled RecursionError (DoS) via deeply nested feature-structure input
What this means
CVE-2026-81724 is a medium-severity vulnerability affecting nltk, rated CVSS 5.5. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published September 2, 2026.
View full advisory at GHSA →