CVE-2025-15327Network attack vector

Authenticated read-only access to restricted data

Published Feb 5, 2026 · Updated Feb 5, 2026

Missing authorization in Tanium Deploy before 2.26.1253 or 2.30.150 allows remote authenticated users to read restricted data. Tanium has not disclosed the affected request, data object, or authorization check that fails. A Tanium account with Deploy Deployment - Read permission is required; access is read-only and does not alter data or interrupt service.

CVSS severity4.3
Medium
EPSS probability0.25%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Tanium Deploy before 2.26.1253 or 2.30.150 allows remote authenticated users to read restricted data. Tanium has not disclosed the affected request, data object, or authorization check that fails. A Tanium account with Deploy Deployment - Read permission is required; access is read-only and does not alter data or interrupt service.

The record

CVE
CVE-2025-15327
Published
Feb 5, 2026
Updated
Feb 5, 2026
Vendor
Tanium
Product
Tanium Deploy
Classifications
CWE-862, T1213
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 5, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 5, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2.26.0 <2.26.1253
  2. Affected versionversion=2.30.0 <2.30.150

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Tanium · Tanium Deployversion=2.26.0 <2.26.1253; version=2.30.0 <2.30.150

Published CVSS scores

4.3TaniumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
T1213Data from Information Repositories

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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