{"vulnerability": "cve-2026-63312", "sightings": [{"uuid": "89007c0f-6a27-4774-b490-064b49557ebd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63312", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mtp67lynrr2r", "content": "\ud83d\udfe0 CVE-2026-63312 - High (7.5)\n\nNLTK before 3.10.0 contains an arbitrary local file read vulnerability in StreamBackedCorpusView ...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-63312/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-08-22T21:00:32.637085Z"}, {"uuid": "7ef12808-66b0-4f41-bdef-c9d597cf9ce5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-63312", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117150416497083462", "content": "CVE-2026-63312 - Arbitrary local file read in NLTK StreamBackedCorpusView bypasses pathsec. CVSS 7.5. Exposes sensitive system files. Update to NLTK 3.10.0+. #CVE #Python #infosec\nhttps://www.valtersit.com/cve/CVE-2026-63312/", "creation_timestamp": "2026-08-24T12:11:36.882791Z"}, {"uuid": "33132d10-1967-4ba4-8394-587ffb3f2f44", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-63312", "type": "published-proof-of-concept", "source": "https://github.com/nltk/nltk/security/advisories/GHSA-x5ph-mj9p-rfr8", "content": "", "creation_timestamp": "2026-09-08T16:35:10.174147Z"}]}