{"action":"Upgrade nltk to 3.9 or later.","affected":[{"fixed":"3.9","introduced":"0"}],"component":"nltk","cve_ids":["CVE-2024-39705"],"ecosystem":"PyPI","epss":0.01346,"exploited":false,"fixed_versions":["3.9"],"ghsa_id":"GHSA-cgvx-9447-vcch","id":"tcs_01M5KGM803S0QTW5JGAD781W6W","modified_at":"2026-06-10T17:02:23.621937763Z","published_at":"2024-06-27T22:15:10Z","references":["https://osv.dev/vulnerability/PYSEC-2024-167","https://github.com/nltk/nltk/issues/2522","https://github.com/nltk/nltk/issues/3266","https://www.vicarius.io/vsociety/posts/rce-in-python-nltk-cve-2024-39705-39706","https://github.com/advisories/GHSA-cgvx-9447-vcch"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2024-167","url":"https://osv.dev/vulnerability/PYSEC-2024-167"}],"summary":"NLTK through 3.8.1 allows remote code execution if untrusted packages have pickled Python code, and the integrated data package download functionality is used. This affects, for example, averaged_perc"}