{"action":"Upgrade nltk to 3.6.4 or later.","affected":[{"fixed":"3.6.4","introduced":"0"}],"component":"nltk","cve_ids":["CVE-2021-3828"],"ecosystem":"PyPI","epss":0.01592,"exploited":false,"fixed_versions":["3.6.4"],"ghsa_id":"GHSA-2ww3-fxvq-293j","id":"tcs_01M5KGCJ6DBY0Y8YDR827JKGW0","modified_at":"2023-11-08T04:06:27.021117Z","published_at":"2021-09-27T13:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2021-356","https://huntr.dev/bounties/d19aed43-75bc-4a03-91a0-4d0bb516bc32","https://github.com/nltk/nltk/commit/277711ab1dec729e626b27aab6fa35ea5efbd7e6","https://github.com/advisories/GHSA-2ww3-fxvq-293j"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2021-356","url":"https://osv.dev/vulnerability/PYSEC-2021-356"}],"summary":"nltk is vulnerable to Inefficient Regular Expression Complexity"}