CVE-2026-12139
Full vulnerability record from the local CVENow database.
Description
Tanium addressed an information disclosure vulnerability in Connect.
Severity
MEDIUM
CVSS score
5.5
(v3.1)
Vulnerability status
Analyzed
Source identifier
3938794e-25f5-4123-a1ba-5cbd7f104512
Published
2026-07-21 21:16:48.937000
Last modified
2026-10-24 19:10:00.127000
View original CVE JSON
{
"id": "CVE-2026-12139",
"sourceIdentifier": "3938794e-25f5-4123-a1ba-5cbd7f104512",
"published": "2026-07-21T21:16:48.937",
"lastModified": "2026-10-24T19:10:00.127",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Tanium addressed an information disclosure vulnerability in Connect."
},
{
"lang": "es",
"value": "Tanium abordó una vulnerabilidad de revelación de información en Connect."
}
],
"affected": [
{
"source": "3938794e-25f5-4123-a1ba-5cbd7f104512",
"affectedData": [
{
"vendor": "Tanium",
"product": "Connect",
"versions": [
{
"version": "5.29.251",
"lessThan": "5.29.251",
"versionType": "custom",
"status": "affected"
},
{
"version": "5.37.156",
"lessThan": "5.37.156",
"versionType": "custom",
"status": "affected"
},
{
"version": "5.47.112",
"lessThan": "5.47.112",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
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{
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"type": "Secondary",
"cvssData": {
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 0.8,
"impactScore": 3.6
},
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
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"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
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],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-22T19:31:53.823237Z",
"id": "CVE-2026-12139",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
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],
"role": "CISA Coordinator",
"version": "2.0.3"
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"weaknesses": [
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"type": "Secondary",
"description": [
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"value": "CWE-214"
}
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],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:tanium:connect:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.29.0",
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"matchCriteriaId": "4347F9C4-3B85-40BD-9C41-545F795D4B99"
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"references": [
{
"url": "https://security.tanium.com/TAN-2026-018",
"source": "3938794e-25f5-4123-a1ba-5cbd7f104512",
"tags": [
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}
]
}