CVE-2026-87076 (GCVE-0-2026-87076)
Vulnerability from cvelistv5 – Published: 2026-09-16 19:41 – Updated: 2026-09-16 19:41
VLAI
EPSS
VEX
Title
Tanium addressed an information disclosure vulnerability in Discover.
Summary
Tanium addressed an information disclosure vulnerability in Discover.
Severity
6.5 (Medium)
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
1 reference
Impacted products
Date Public
2026-09-16 19:40
{
"containers": {
"cna": {
"affected": [
{
"product": "Discover",
"vendor": "Tanium",
"versions": [
{
"lessThan": "4.10.190",
"status": "affected",
"version": "4.10",
"versionType": "custom"
},
{
"lessThan": "4.15.198",
"status": "affected",
"version": "4.15",
"versionType": "custom"
},
{
"lessThan": "4.19.114",
"status": "affected",
"version": "4.19",
"versionType": "custom"
}
]
}
],
"dateAssigned": "2026-09-08T19:20:26.988Z",
"datePublic": "2026-09-16T19:40:56.123Z",
"descriptions": [
{
"lang": "en",
"value": "Tanium addressed an information disclosure vulnerability in Discover."
}
],
"metrics": [
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"cvssV3_1": {
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"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-200",
"description": "Exposure of Sensitive Information to an Unauthorized Actor",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-16T19:41:26.466Z",
"orgId": "3938794e-25f5-4123-a1ba-5cbd7f104512",
"shortName": "Tanium"
},
"references": [
{
"name": "TAN-2026-024",
"url": "https://security.tanium.com/TAN-2026-024"
}
],
"title": "Tanium addressed an information disclosure vulnerability in Discover."
}
},
"cveMetadata": {
"assignerOrgId": "3938794e-25f5-4123-a1ba-5cbd7f104512",
"assignerShortName": "Tanium",
"cveId": "CVE-2026-87076",
"datePublished": "2026-09-16T19:41:26.466Z",
"dateReserved": "2026-09-08T19:20:27.480Z",
"dateUpdated": "2026-09-16T19:41:26.466Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-87076\",\"sourceIdentifier\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\",\"published\":\"2026-09-16T20:17:37.867\",\"lastModified\":\"2026-09-16T20:17:37.867\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Tanium addressed an information disclosure vulnerability in Discover.\"}],\"affected\":[{\"source\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\",\"affectedData\":[{\"vendor\":\"Tanium\",\"product\":\"Discover\",\"versions\":[{\"version\":\"4.10\",\"lessThan\":\"4.10.190\",\"versionType\":\"custom\",\"status\":\"affected\"},{\"version\":\"4.15\",\"lessThan\":\"4.15.198\",\"versionType\":\"custom\",\"status\":\"affected\"},{\"version\":\"4.19\",\"lessThan\":\"4.19.114\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"references\":[{\"url\":\"https://security.tanium.com/TAN-2026-024\",\"source\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\"}]}}"
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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