{"action":"Upgrade nltk to 3.10.0 or later.","affected":[{"fixed":"3.10.0","introduced":"0"}],"component":"nltk","cve_ids":["CVE-2026-54293"],"ecosystem":"PyPI","epss":0.00633,"exploited":false,"fixed_versions":["3.10.0"],"ghsa_id":"GHSA-p4gq-832x-fm9v","id":"tcs_01M5KFS9YNAZZCNR2M5AARXR2E","modified_at":"2026-09-10T03:51:09.128527813Z","published_at":"2026-06-16T14:34:15Z","references":["https://osv.dev/vulnerability/GHSA-p4gq-832x-fm9v","https://github.com/nltk/nltk/security/advisories/GHSA-p4gq-832x-fm9v","https://nvd.nist.gov/vuln/detail/CVE-2026-54293","https://github.com/nltk/nltk/pull/3575","https://access.redhat.com/errata/RHSA-2026:42644","https://access.redhat.com/security/cve/CVE-2026-54293","https://bugzilla.redhat.com/show_bug.cgi?id=2491486","https://github.com/nltk/nltk","https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2026-2078.yaml","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54293.json"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-p4gq-832x-fm9v","url":"https://osv.dev/vulnerability/GHSA-p4gq-832x-fm9v"}],"summary":"Natural Language Toolkit (NLTK): URL-Encoded Path Traversal in nltk.data.load() Allows Arbitrary Local File Read"}