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2.4 KiB
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1 line
2.4 KiB
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{"schema_version":"1.9.0","id":"GHSA-gf32-cmjh-8m9v","published":"2026-08-22T15:31:03Z","modified":"2026-10-16T10:56:05.808390648Z","withdrawn":"2026-09-09T16:33:54Z","aliases":["CVE-2026-12259","CVE-2026-63310","GHSA-5wp5-5229-5g6q","PYSEC-2026-3729","PYSEC-2026-4318"],"summary":"Duplicate Advisory: NLTK: Missing Post-Download Integrity Verification Allows Malicious Package Injection","details":"## Duplicate Advisory\n\nThis advisory has been withdrawn because it is a duplicate of GHSA-5wp5-5229-5g6q. This link is maintained to preserve external references.\n\n## Original Description\nNLTK before 3.9.3 fails to verify file integrity after downloading packages and before extraction in the downloader module. Attackers can perform man-in-the-middle attacks or DNS poisoning to inject malicious package contents that are extracted without validation.","affected":[{"package":{"name":"nltk","ecosystem":"PyPI","purl":"pkg:pypi/nltk"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.9.2"}]}],"versions":["0.8","0.9","0.9.3","0.9.4","0.9.5","0.9.6","0.9.7","0.9.8","0.9.9","2.0.1","2.0.1rc1","2.0.1rc2-git","2.0.1rc3","2.0.1rc4","2.0.2","2.0.3","2.0.4","2.0.5","2.0b4","2.0b5","2.0b6","2.0b7","2.0b8","2.0b9","3.0.0","3.0.0b1","3.0.0b2","3.0.1","3.0.2","3.0.3","3.0.4","3.0.5","3.1","3.2","3.2.1","3.2.2","3.2.3","3.2.4","3.2.5","3.3","3.4","3.4.1","3.4.2","3.4.3","3.4.4","3.4.5","3.5","3.5b1","3.6","3.6.1","3.6.2","3.6.3","3.6.4","3.6.5","3.6.6","3.6.7","3.7","3.8","3.8.1","3.9","3.9.1","3.9.2","3.9b1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-gf32-cmjh-8m9v/GHSA-gf32-cmjh-8m9v.json"}}],"references":[{"type":"WEB","url":"https://github.com/nltk/nltk/security/advisories/GHSA-5wp5-5229-5g6q"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63310"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/nltk-before-missing-post-download-integrity-verification"}],"database_specific":{"cwe_ids":["CWE-494"],"github_reviewed":true,"github_reviewed_at":"2026-09-09T16:33:54Z","nvd_published_at":"2026-08-22T15:16:19Z","severity":"CRITICAL"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]} |