CVE-2026-6726
An information leakage vulnerability in the TCG TPM 2.0 reference code.
- State
- Published
- Severity
- 7.9 High
- Published
- Aug 11, 2026
- Updated
- Aug 12, 2026
- Reserved
- Apr 20, 2026
Description
An information leakage vulnerability was reported in the TCG TPM 2.0 reference code that could allow a local attacker with elevated privileges to obtain a credential from a TPM-aware CA for a falsified TPM key (such as an Attestation Key, DevID Key or TLS authentication key) and falsify other TPM 2.0 attestations with this key. See also TCG VRT0010.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.9 High | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N | CISA-ADP |
Weaknesses
- CWE-704 Incorrect Type Conversion or Cast
Affected Products
| Product | Versions |
|---|---|
TPM2.0Trusted Computing Group |
|
References
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