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CVE-2026-2605— Tanium addressed an insertion of sensitive information into log file vulnerability in TanOS.

Quick assessment

Affected
Tanium TanOS
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 TanOS是美国Tanium公司的一个专用操作系统。 Tanium TanOS存在安全漏洞，该漏洞源于将敏感信息插入日志文件，可能允许具有TanOS syslog输出访问权限的攻击者获取密码已重置的TanOS用户的临时密码。

CVSS 5.3 · Medium EPSS 0.32% · P22

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-2605

Vulnerability Information
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Vulnerability Title
Tanium addressed an insertion of sensitive information into log file vulnerability in TanOS.
Source: CVE Program / CVE List V5
Vulnerability Description
Tanium addressed an insertion of sensitive information into log file vulnerability in TanOS.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Tanium TanOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tanium TanOS是美国Tanium公司的一个专用操作系统。 Tanium TanOS存在安全漏洞，该漏洞源于将敏感信息插入日志文件，可能允许具有TanOS syslog输出访问权限的攻击者获取密码已重置的TanOS用户的临时密码。
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 TanOS 1.8.4 ~ 1.8.4.0249 cpe:2.3:a:tanium:tanos:1.8.4.0249:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-2605

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III. Intelligence Information for CVE-2026-2605

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Same Patch Batch · Tanium · 2026-02-19 · 5 CVEs total

CVE-2026-1292 6.5 MEDIUM Tanium addressed an insertion of sensitive information into log file vulnerability in Tren
CVE-2026-2350 6.5 MEDIUM Tanium addressed an insertion of sensitive information into log file vulnerability in Inte
CVE-2026-2435 6.3 MEDIUM ASSET-7706
CVE-2026-2408 4.7 MEDIUM Use-after-free in Cloud Workloads

IV. Related Vulnerabilities

Same product: TanOS
Same vendor: Tanium
Same weakness: CWE-532

V. Comments for CVE-2026-2605

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