CVE-2026-63311 NLTK before 3.10.0 SSRF via DNS Resolution Failure
| Reporter | Title | Published | Views | Family All 24 |
|---|---|---|---|---|
 | The vulnerability of the validate_network_url() function in the NLTK library for symbolic and statistical processing allows a attacker to perform an SSRF attack. | 2 Sep 202600:00 | – | bdu_fstec |
 | CVE-2026-63311 | 2 Sep 202616:35 | – | circl |
 | CVE-2026-63311 | 22 Aug 202614:12 | – | cve |
 | CVE-2026-63311 | 22 Aug 202614:12 | – | debiancve |
 | EUVD-2026-64334 | 2 Sep 202615:39 | – | euvd |
 | NLTK: SSRF Fail-Open in validate_network_url() via DNS Resolution Failure | 2 Sep 202615:39 | – | github |
| Duplicate Advisory: nltk: SSRF Fail-Open in validate_network_url() via DNS Resolution Failure | 22 Aug 202615:31 | – | github |
 | Updated python-nltk packages fix security vulnerabilities | 29 Aug 202615:47 | – | mageia |
 | CVE-2026-63311 | 22 Aug 202615:16 | – | nvd |
 | DEBIAN-CVE-2026-63311 | 22 Aug 202615:16 | – | osv |
10
[
{
"vendor": "nltk",
"product": "nltk",
"defaultStatus": "unaffected",
"packageURL": "pkg:pypi/nltk",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "3.10.0"
},
{
"version": "3.10.0",
"status": "unaffected",
"versionType": "semver"
}
]
}
]Data
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22 Aug 2026 14:12Current
CVSS 3.15.3
CVSS 46.9
EPSS0.00241