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Back to active CVEs
High · CVSS 7.8CVE-2026-108307

Tanium addressed a heap-based buffer overflow vulnerability in Index.CVE-2026-108307

Answer in brief

CVE-2026-108307 records a High severity (CVSS 7.8) vulnerability in Tanium addressed a heap-based buffer overflow vulnerability in Index.. The current sources do not mark it as known exploited. The current feed maps Tanium/Endpoint Configuration Toolset Solution (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 27, 2026Updated Oct 27, 2026Source checked Oct 27, 2026First seen by HOL Oct 27, 2026Material review Oct 27, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.8
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Tanium/Endpoint Configuration Toolset Solution (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Tanium/Endpoint Configuration Toolset Solutiongeneric>=1.51 <1.51.60 || >=1.59 <1.59.50 || >=1.71 <1.71.251.51.60, 1.59.50, 1.71.25

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Tanium/Endpoint Configuration Toolset Solution.
  2. 2Review the reported fix. Update Tanium/Endpoint Configuration Toolset Solution to 1.51.60 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Oct 27, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 27, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 27, 2026

Sources and claim methodology

  • Source referencesecurity.tanium.com
Upstream source description

Tanium addressed a heap-based buffer overflow vulnerability in Index.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Tanium addressed a local privilege escalation vulnerability in End-User Notifications.Same tanium/endpoint configuration toolset solution package
  • Tanium addressed a local privilege escalation vulnerability in End-User Notifications.Same tanium/endpoint configuration toolset solution package
  • Tanium addressed an uncontrolled resource consumption vulnerability in Performance Client Extension.Same tanium/endpoint configuration toolset solution package
  • Tanium addressed an improper certificate validation vulnerability in Stream Client Extension.Same tanium/endpoint configuration toolset solution package
  • Tanium addressed an information disclosure vulnerability in Threat Response Client Extension.Same tanium/endpoint configuration toolset solution package
  • Tanium addressed an improper link resolution before file access vulnerability in Threat Response Client Extension.Same tanium/endpoint configuration toolset solution package

Record context

Vulnerability class
Buffer Overflow
EPSS
Not reported
CWE IDs
CWE-122
Source
CVE List V5
Source checked
Oct 27, 2026
References
1 linked source
Open source record