The vulnerability of the validate_network_url() function in the nltk.pathsec component of the NLTK library for symbolic and statistical processing of natural language allows a attacker to perform an SSRF attack.
🗓️ 11 Aug 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 16 |
|---|---|---|---|---|
 | CVE-2026-12372 | 9 Aug 202622:45 | – | attackerkb |
 | CVE-2026-12372 | 10 Aug 202605:17 | – | circl |
 | CVE-2026-12372 | 9 Aug 202622:45 | – | cve |
 | CVE-2026-12372 Server-Side Request Forgery (SSRF) in nltk/nltk | 9 Aug 202622:45 | – | cvelist |
 | CVE-2026-12372 | 9 Aug 202622:45 | – | debiancve |
 | EUVD-2026-54961 | 10 Aug 202600:31 | – | euvd |
 | CVE-2026-12372 | 9 Aug 202623:16 | – | nvd |
 | python313-nltk-3.10.2-1.1 on GA media (moderate) | 14 Aug 202600:00 | – | opensuse |
 | DEBIAN-CVE-2026-12372 | 9 Aug 202623:16 | – | osv |
| OPENSUSE-SU-2026:11510-1 python313-nltk-3.10.2-1.1 on GA media | 13 Aug 202600:00 | – | osv |
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12 Aug 2026 00:00Current
4.9Medium risk
Vulners AI Score4.9
CVSS 22.6
CVSS 33.7
EPSS0.00259