CVE-2026-123289
Full vulnerability record from the local CVENow database.
Description
In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files
Severity
MEDIUM
CVSS score
5.4
(v3.1)
Vulnerability status
Received
Source identifier
Published
2026-11-06 11:17:07.440000
Last modified
2026-11-06 15:17:14.453000
View original CVE JSON
{
"id": "CVE-2026-123289",
"sourceIdentifier": "[email protected]",
"published": "2026-11-06T11:17:07.440",
"lastModified": "2026-11-06T15:17:14.453",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files"
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "JetBrains",
"product": "Datalore",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "2026.4",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 2.8,
"impactScore": 2.5
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-11-06T14:02:26.131216Z",
"id": "CVE-2026-123289",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-863"
}
]
}
],
"references": [
{
"url": "https://www.jetbrains.com/privacy-security/issues-fixed/",
"source": "[email protected]"
}
]
}