CVE-2026-87084Network attack vector

Authenticated data disclosure via server-side request forgery

Published Sep 9, 2026 · Updated Sep 9, 2026

Server-side request forgery in Tanium Enforce allows remote authenticated users with policy-write access to read restricted data. Tanium has not disclosed the affected request-handling locus or how an attacker-controlled destination reaches otherwise inaccessible data. Exploitation requires Enforce policy-write permission and provides read-only access, with no reported ability to modify data or interrupt service.

CVSS severity7.7
High
EPSS probability0.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Server-side request forgery in Tanium Enforce allows remote authenticated users with policy-write access to read restricted data. Tanium has not disclosed the affected request-handling locus or how an attacker-controlled destination reaches otherwise inaccessible data. Exploitation requires Enforce policy-write permission and provides read-only access, with no reported ability to modify data or interrupt service.

The record

CVE
CVE-2026-87084
Published
Sep 9, 2026
Updated
Sep 9, 2026
Vendor
Tanium
Product
Tanium Enforce
Classifications
CWE-918
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 9, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 9, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=2.10 <2.10.760
  2. Affected versionversion=2.9 <2.9.718
  3. Affected versionversion=3.0 <3.0.346

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Tanium · Tanium Enforceversion=2.10 <2.10.760; version=2.9 <2.9.718; version=3.0 <3.0.346

Published CVSS scores

7.7TaniumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/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-918Server-Side Request Forgery (SSRF)

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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