CVE-2021-44550: Stanford Corenlp

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

An Incorrect Access Control vulnerability exists in CoreNLP 4.3.2 via the classifier in NERServlet.java (lines 158 and 159).

Affected products

• Stanford Corenlp: version 4.3.2 only

Published 2022-02-24. Last modified 2026-06-17.