Description
Tanium addressed a compression bomb vulnerability in Enforce.
Published: 2026-10-27
Score: 7.5 High
EPSS: n/a
KEV: No
Impact: Denial of Service via resource exhaustion
Action: Immediate Patch
AI Analysis

Impact

A vulnerability in Tanium Enforce allows an attacker to supply a compressed bomb that expands to a large data size when processed. This can cause the Enforce system to consume excessive CPU or memory, leading to degraded performance or complete denial of service. The weakness is classified as CWE‑409, which relates to resource exhaustion attacks. The impact is limited to disruption of the Enforce service but can affect the availability of dependent systems if Enforce is a critical component of the infrastructure.

Affected Systems

The affected product is Tanium Enforce. No specific version numbers were provided in the vendor information, so all installations of Tanium Enforce that have not applied the Tanium update referenced in the advisory are at risk. Operators should verify their Enforce version against the vendor’s release notes for the remediation patch.

Risk and Exploitability

The CVSS score of 7.5 indicates a high severity that affects availability. The EPSS score is not available, so the current exploitation probability cannot be quantitatively assessed; however, the vulnerability is not listed in the CISA KEV catalog, suggesting that widespread exploitation has not yet been observed. Based on the description, the likely attack vector is a remotely delivered compressed payload processed by the Enforce component, so remote hosts that are able to submit data to Enforce must be considered potential entry points.

Generated by OpenCVE AI on October 27, 2026 at 18:36 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply Tanium’s patch or upgrade Enforce to the latest release that resolves the compression bomb vulnerability.
  • Reconfigure Enforce’s compression handling to enforce a maximum decompressed size limit or disable compression if it is not required for normal operation.
  • Continuously monitor Enforce logs and system resource usage for signs of excessive decompression activity and apply network or application level filtering to block unusually large compressed inputs.

Generated by OpenCVE AI on October 27, 2026 at 18:36 UTC.

Tracking

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Advisories

No advisories yet.

References
History

Tue, 27 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Tanium
Tanium enforce
Vendors & Products Tanium
Tanium enforce

Tue, 27 Oct 2026 17:45:00 +0000

Type Values Removed Values Added
Description Tanium addressed a compression bomb vulnerability in Enforce.
Title Tanium addressed a compression bomb vulnerability in Enforce.
Weaknesses CWE-409
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Tanium

Published:

Updated: 2026-10-27T17:33:33.558Z

Reserved: 2026-10-26T19:15:08.748Z

Link: CVE-2026-116662

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-27T18:17:35.100

Modified: 2026-10-27T18:17:35.100

Link: CVE-2026-116662

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-27T19:15:07Z

Weaknesses
  • CWE-409

    Improper Handling of Highly Compressed Data (Data Amplification)