{"vulnerability": "cve-2026-81722", "sightings": [{"uuid": "2a16634a-3286-442e-9f16-2a4f12081316", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-81722", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mu3gl463rh24", "content": "\ud83d\udfe0 CVE-2026-81722 - High (7.5)\n\nnltk PorterStemmer in versions <= 3.10.2 (fixed in 3.10.3) contains an inefficient-algorithmic...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-81722/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-08-27T18:02:18.351938Z"}, {"uuid": "f0cdf0ed-4a0e-4d62-99c8-c43c828bf980", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-81722", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3muhigb2dl62x", "content": "\ud83d\udccc CVE-2026-81722 - nltk PorterStemmer in versions <= 3.10.2 (fixed in 3.10.3) contains an inefficient-algorithmic-complexity denial of service in PorterStemmer.stem(). T... https://www.cyberhub.blog/cves/CVE-2026-81722", "creation_timestamp": "2026-09-01T13:07:07.080379Z"}, {"uuid": "89c20227-d42f-4d0e-85bd-25a8664f7177", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-81722", "type": "published-proof-of-concept", "source": "https://github.com/nltk/nltk/security/advisories/GHSA-ww6m-cw3f-q94g", "content": "", "creation_timestamp": "2026-09-02T16:35:42.391140Z"}]}