EUVD-2026-74549
GHSA-f6vm-66c7-gx6q
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Network-reachable authorization bypass requiring low-privilege credentials; no confidentiality impact per vendor; high integrity and availability impact align with policy manipulation potential.
Primary rating from Vendor (Tanium).
CVSS VectorVendor: Tanium
Lifecycle Timeline
4DescriptionCVE.org
Tanium addressed an improper access controls vulnerability in Comply.
AnalysisAI
Improper access controls in Tanium Comply allow an authenticated low-privilege user to perform unauthorized operations with high integrity and availability impact over the network. Exploiting this CWE-863 (Incorrect Authorization) flaw, an attacker with minimal authenticated access can bypass authorization enforcement within the Comply module, potentially altering compliance posture data or disrupting compliance workflows. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker must hold a valid, authenticated Tanium account with at least low-level privileges (PR:L per CVSS). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H scores 8.1 (High). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Consult the Tanium security advisory TAN-2026-037 at https://security.tanium.com/TAN-2026-037 for the patched version and upgrade instructions. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, audit all user accounts with Comply access and immediately restrict low-privilege accounts to read-only operations; enable comprehensive audit logging for Comply module access and configuration changes. …
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Path traversal in Tanium Comply allows authenticated low-privileged network users to read files outside the module's int
Path traversal in Tanium Comply exposes all authenticated low-privilege users to a scope-changing arbitrary file write a
SQL injection in Tanium Comply (CWE-89) allows a network-accessible, unauthenticated attacker - contingent on user inter
Improper access controls (CWE-862, Missing Authorization) in Tanium Comply allow an authenticated low-privileged user to
Server-side template injection (SSTI) in Tanium Comply enables remote code execution by a highly privileged authenticate
Improper access controls (CWE-862 Missing Authorization) in Tanium Comply expose compliance and vulnerability assessment
Improper access controls in Tanium Comply allow an authenticated low-privileged network user to perform write operations
Tanium addressed an incorrect default permissions vulnerability in Comply. [CVSS 6.5 MEDIUM]
Improper access controls in Tanium Comply allow authenticated low-privileged users to bypass object-level authorization
Improper access controls in Tanium Comply (CWE-862, Missing Authorization) allow authenticated low-privileged users to p
Improper access controls in Tanium Comply allow authenticated low-privileged users to perform unauthorized actions affec
Tanium Comply contains an improper access control vulnerability (CWE-639, Authorization Bypass Through User-Controlled K
Same weakness CWE-863 – Incorrect Authorization
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External POC / Exploit Code
Leaving vuln.today