CVE-2026-15053— Tanium addressed a denial of service vulnerability in Tanium Server.
Quick assessment
Affected
Tanium Tanium Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Tanium server是美国Tanium公司的一款服务器软件。 Tanium Server存在资源管理错误漏洞，该漏洞源于资源管理错误，可能导致拒绝服务。以下版本受到影响：7.7.3.8298之前版本、7.8.2.1198之前版本和7.8.4.1327之前版本。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 3
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Tanium | Tanium Server | 7.7.3.8298< 7.7.3.8298 |
affected |
7.8.2.1198< 7.8.2.1198 |
affected | ||
7.8.4.1327< 7.8.4.1327 |
affected |
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I. Basic Information for CVE-2026-15053
Vulnerability Information
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Vulnerability Title
Tanium addressed a denial of service vulnerability in Tanium Server.
Source: CVE Program / CVE List V5
Vulnerability Description
Tanium addressed a denial of service vulnerability in Tanium Server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未经控制的内存分配
Source: CVE Program / CVE List V5
Vulnerability Title
Tanium Server 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tanium server是美国Tanium公司的一款服务器软件。 Tanium Server存在资源管理错误漏洞，该漏洞源于资源管理错误，可能导致拒绝服务。以下版本受到影响：7.7.3.8298之前版本、7.8.2.1198之前版本和7.8.4.1327之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Tanium | Tanium Server | 7.7.3.8298 ~ 7.7.3.8298 | - |
|
II. Public POCs for CVE-2026-15053
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-15053 (1)
IV. Related Vulnerabilities
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V. Comments for CVE-2026-15053
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