The vulnerability of the application software interface of the Natural Language Processing library package NLTK allows a hacker to bypass existing security mechanisms and gain access to read and write arbitrary files.
🗓️ 01 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | CVE-2026-81726 | 1 Sep 202614:37 | – | circl |
 | CVE-2026-81726 | 27 Aug 202614:51 | – | cve |
 | CVE-2026-81726 NLTK through 3.10.3 Path Traversal via Model-Artifact APIs | 27 Aug 202614:51 | – | cvelist |
 | CVE-2026-81726 | 27 Aug 202614:51 | – | debiancve |
 | EUVD-2026-67076 | 2 Sep 202614:35 | – | euvd |
 | NLTK: Model-artifact APIs bypass pathsec and touch files outside allowed roots | 2 Sep 202614:35 | – | github |
| Duplicate Advisory: Model-artifact APIs bypass pathsec and touch files outside allowed roots | 27 Aug 202618:32 | – | github |
 | CVE-2026-81726 | 27 Aug 202617:21 | – | nvd |
 | DEBIAN-CVE-2026-81726 | 27 Aug 202617:21 | – | osv |
| GHSA-8MGP-746C-J5XP NLTK: Model-artifact APIs bypass pathsec and touch files outside allowed roots | 2 Sep 202614:35 | – | osv |
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01 Sep 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 26.6
CVSS 37
EPSS0.0026