HighFix available
py3-nltk — security advisory
This notice tracks CVE-2026-109956 for py3-nltk. Fixed in: 3.10.4-r0.
- Products
- py3-nltk
- Affected versions
- Not specified
- Fixed versions
- 3.10.4-r0
- CVEs
- CVE-2026-109956
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 17:18 UTC · Revision 1
Source evidence
CGA-prf7-5xj8-6x8r
osv:CGA-prf7-5xj8-6x8r
py3-nltk
Fixed versions: 3.10.4-r0
py3-nltk
Fixed versions: 3.10.4-r0
Complete source record
{
"id": "8f6e562a411ad5c6559f8eb4cab14931e354af5cd9100d15b4a6631050d95202",
"url": "https://osv.dev/vulnerability/CGA-prf7-5xj8-6x8r",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CGA-prf7-5xj8-6x8r",
"summary": "CGA-prf7-5xj8-6x8r",
"evidence": "osv:CGA-prf7-5xj8-6x8r",
"products": [
{
"name": {
"value": "py3-nltk",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.10.4-r0",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "py3-nltk",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.10.4-r0",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CGA-prf7-5xj8-6x8r",
"aliases": [
"CGA-prf7-5xj8-6x8r"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.10.4-r0"
}
]
}
],
"package": {
"name": "py3-nltk",
"purl": "pkg:apk/chainguard/py3-nltk?arch=x86_64",
"ecosystem": "Chainguard"
},
"database_specific": {
"source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-prf7-5xj8-6x8r.json",
"chainguard": {
"applies_to_subpackages": false
}
},
"ecosystem_specific": {
"components": [
{
"component_name": "py3-nltk",
"component_purl": "pkg:apk/py3-nltk@3.10.3-r0",
"component_type": "apk",
"component_version": "3.10.3-r0",
"component_location": "/.PKGINFO",
"latest_event_status": "fixed",
"latest_event_timestamp": "2026-10-21T23:40:36Z"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.10.4-r0"
}
]
}
],
"package": {
"name": "py3-nltk",
"purl": "pkg:apk/wolfi/py3-nltk?arch=x86_64",
"ecosystem": "Wolfi"
},
"database_specific": {
"source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-prf7-5xj8-6x8r.json",
"chainguard": {
"applies_to_subpackages": false
}
},
"ecosystem_specific": {
"components": [
{
"component_name": "py3-nltk",
"component_purl": "pkg:apk/py3-nltk@3.10.3-r0",
"component_type": "apk",
"component_version": "3.10.3-r0",
"component_location": "/.PKGINFO",
"latest_event_status": "fixed",
"latest_event_timestamp": "2026-10-21T23:40:36Z"
}
]
}
}
],
"modified": "2026-10-22T02:17:32.143690284Z",
"provider": "osv",
"upstream": [
"CVE-2026-109956",
"GHSA-9fgx-q9j8-3j83"
],
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109956.json",
"https://github.com/nltk/nltk/security/advisories/GHSA-j456-xh4h-cpf2",
"https://nvd.nist.gov/vuln/detail/CVE-2026-109956",
"https://www.vulncheck.com/advisories/nltk-through-3.10.3-path-traversal-via-wekaclassifier-model-path"
]
},
"related_cves": [
{
"value": "CVE-2026-109956",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 403002,
"published_at": "2026-10-20T11:42:20+00:00"
}