https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Thu, 27 Aug 2026 15:37:33 +0000 https://vulnerability.circl.lu/sighting/6d706a7a-7c0b-41bc-8753-dcb21ba1d69a/export {"uuid": "6d706a7a-7c0b-41bc-8753-dcb21ba1d69a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-66393", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117145475063628409", "content": "CVE-2026-66393 - DoS vulnerability in NLTK. Deeply nested JSON triggers unhandled recursion crash in Python. CVSS 7.5. Update to 3.9.4 immediately. #CVE #Python #infosec\nhttps://www.valtersit.com/cve/CVE-2026-66393/", "creation_timestamp": "2026-08-23T15:14:55.246364Z"} {"uuid": "6d706a7a-7c0b-41bc-8753-dcb21ba1d69a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-66393", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117145475063628409", "content": "CVE-2026-66393 - DoS vulnerability in NLTK. Deeply nested JSON triggers unhandled recursion crash in Python. CVSS 7.5. Update to 3.9.4 immediately. #CVE #Python #infosec\nhttps://www.valtersit.com/cve/CVE-2026-66393/", "creation_timestamp": "2026-08-23T15:14:55.246364Z"} https://vulnerability.circl.lu/sighting/6d706a7a-7c0b-41bc-8753-dcb21ba1d69a/export Sun, 23 Aug 2026 15:14:55 +0000 https://vulnerability.circl.lu/sighting/54f22ff2-448e-4890-8df7-abff726d6537/export {"uuid": "54f22ff2-448e-4890-8df7-abff726d6537", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-66393", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mtr3ei4wt52t", "content": "CVE-2026-66393 - DoS vulnerability in NLTK. Deeply nested JSON triggers unhandled recursion crash in Python. CVSS 7.5. Update to 3.9.4 immediately. #CVE #Python #infosec\n\nhttps://www.valtersit.com/cve/CVE-2026-66393/", "creation_timestamp": "2026-08-23T15:14:54.058961Z"} {"uuid": "54f22ff2-448e-4890-8df7-abff726d6537", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-66393", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mtr3ei4wt52t", "content": "CVE-2026-66393 - DoS vulnerability in NLTK. Deeply nested JSON triggers unhandled recursion crash in Python. CVSS 7.5. Update to 3.9.4 immediately. #CVE #Python #infosec\n\nhttps://www.valtersit.com/cve/CVE-2026-66393/", "creation_timestamp": "2026-08-23T15:14:54.058961Z"} https://vulnerability.circl.lu/sighting/54f22ff2-448e-4890-8df7-abff726d6537/export Sun, 23 Aug 2026 15:14:54 +0000 https://vulnerability.circl.lu/sighting/e974c529-59b9-4c09-bfe4-1dc5154da7d0/export {"uuid": "e974c529-59b9-4c09-bfe4-1dc5154da7d0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-66393", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mtpbkhwdi52z", "content": "\ud83d\udfe0 CVE-2026-66393 - High (7.5)\n\nNLTK versions before 3.9.4 contain an unbounded recursion vulnerability in JSONTaggedDecoder.deco...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-66393/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-08-22T22:00:19.001667Z"} {"uuid": "e974c529-59b9-4c09-bfe4-1dc5154da7d0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-66393", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mtpbkhwdi52z", "content": "\ud83d\udfe0 CVE-2026-66393 - High (7.5)\n\nNLTK versions before 3.9.4 contain an unbounded recursion vulnerability in JSONTaggedDecoder.deco...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-66393/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-08-22T22:00:19.001667Z"} https://vulnerability.circl.lu/sighting/e974c529-59b9-4c09-bfe4-1dc5154da7d0/export Sat, 22 Aug 2026 22:00:19 +0000