{"id":"CVE-2021-44550","aliases":["GHSA-x2p8-rgfm-qw3v"],"url":"https://o3.security/vulnerability/CVE-2021-44550","summary":"Access Control vulnerability within CoreNLP","details":"An Incorrect Access Control vulnerability exists in CoreNLP 4.3.2 via the classifier in NERServlet.java (lines 158 and 159).","published":"2022-02-24T15:15:24.067Z","modified":"2026-10-20T10:55:06.220467295Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"edu.stanford.nlp:stanford-corenlp","fixedVersion":"4.4.0"}],"fix":{"url":"https://github.com/stanfordnlp/CoreNLP/commit/5ee097dbede547023e88f60ed3f430ff09398b87","label":"stanfordnlp/CoreNLP@5ee097d"},"references":[{"type":"REPORT","url":"https://github.com/stanfordnlp/CoreNLP/issues/1222"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44550"},{"type":"WEB","url":"https://github.com/stanfordnlp/CoreNLP/commit/5ee097dbede547023e88f60ed3f430ff09398b87"},{"type":"PACKAGE","url":"https://github.com/stanfordnlp/CoreNLP"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:55:06.220467295Z"}}