EUVD-2026-74564
GHSA-2frf-jx9j-3pc4
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Network-reachable missing authorization flaw; PR:L required as authentication is necessary; C:N reflects write/disrupt-only impact with no data disclosure.
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 (CWE-862, Missing Authorization) in Tanium Comply allow an authenticated low-privileged user to perform unauthorized actions, producing high integrity and availability impact across the platform. Tanium disclosed this vulnerability via advisory TAN-2026-041; the CVSS 8.1 score reflects network-reachable exploitation requiring only a valid low-privilege account with no user interaction. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid Tanium Comply account with at least low-level platform privileges (CVSS PR:L); unauthenticated external attackers cannot exploit this flaw directly. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 8.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H) describes straightforward, low-complexity exploitation by any valid Tanium account holder with no user interaction required. … 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 | Apply the patched Tanium Comply version documented in Tanium security advisory TAN-2026-041 (https://security.tanium.com/TAN-2026-041). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, create an inventory of all Tanium Comply deployments and immediately audit administrative action logs for any suspicious activities by low-privileged accounts-flag any configuration changes, policy updates, or system modifications initiated by non-admin users for investigation. …
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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 in Tanium Comply allow an authenticated low-privilege user to perform unauthorized operations w
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-862 – Missing Authorization
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External POC / Exploit Code
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