HighFix available
jupyter-base-notebook — security advisory
This notice tracks CVE-2026-31802 for jupyter-base-notebook. Fixed in: 7.6.3-r2.
- Products
- jupyter-base-notebook
- Affected versions
- Not specified
- Fixed versions
- 7.6.3-r2
- CVEs
- CVE-2026-31802
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 08:35 UTC · Revision 1
Source evidence
CGA-m639-p8rv-w8pg
osv:CGA-m639-p8rv-w8pg
jupyter-base-notebook
Fixed versions: 7.6.3-r2
jupyter-base-notebook
Fixed versions: 7.6.3-r2
Complete source record
{
"id": "9f1fa9b98249bee988f7e1bae64070e93e8f2e61c8586e916a440c71827d9326",
"url": "https://osv.dev/vulnerability/CGA-m639-p8rv-w8pg",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CGA-m639-p8rv-w8pg",
"summary": "CGA-m639-p8rv-w8pg",
"evidence": "osv:CGA-m639-p8rv-w8pg",
"products": [
{
"name": {
"value": "jupyter-base-notebook",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "7.6.3-r2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "jupyter-base-notebook",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "7.6.3-r2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CGA-m639-p8rv-w8pg",
"aliases": [
"CGA-m639-p8rv-w8pg"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7.6.3-r2"
}
]
}
],
"package": {
"name": "jupyter-base-notebook",
"purl": "pkg:apk/chainguard/jupyter-base-notebook?arch=aarch64",
"ecosystem": "Chainguard"
},
"database_specific": {
"source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-m639-p8rv-w8pg.json"
},
"ecosystem_specific": {
"components": [
{
"component_name": "tar",
"component_purl": "pkg:npm/tar@6.1.11",
"component_type": "npm",
"component_version": "6.1.11",
"component_location": "/usr/lib/python3.12/site-packages/jupyterlab/staging/yarn.lock",
"latest_event_status": "fixed",
"latest_event_timestamp": "2026-10-07T10:57:40Z"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7.6.3-r2"
}
]
}
],
"package": {
"name": "jupyter-base-notebook",
"purl": "pkg:apk/wolfi/jupyter-base-notebook?arch=aarch64",
"ecosystem": "Wolfi"
},
"database_specific": {
"source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-m639-p8rv-w8pg.json"
},
"ecosystem_specific": {
"components": [
{
"component_name": "tar",
"component_purl": "pkg:npm/tar@6.1.11",
"component_type": "npm",
"component_version": "6.1.11",
"component_location": "/usr/lib/python3.12/site-packages/jupyterlab/staging/yarn.lock",
"latest_event_status": "fixed",
"latest_event_timestamp": "2026-10-07T10:57:40Z"
}
]
}
}
],
"modified": "2026-10-07T17:01:21.496795594Z",
"provider": "osv",
"upstream": [
"CVE-2026-31802",
"GHSA-9ppj-qmqm-q256"
],
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31802.json",
"https://github.com/isaacs/node-tar/security/advisories/GHSA-9ppj-qmqm-q256",
"https://nvd.nist.gov/vuln/detail/CVE-2026-31802",
"https://github.com/isaacs/node-tar/commit/f48b5fa3b7985ddab96dc0f2125a4ffc9911b6ad"
]
},
"related_cves": [
{
"value": "CVE-2026-31802",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 95875,
"published_at": "2026-07-10T21:49:21+00:00"
}