CVE-2026-6726
High
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.
SeverityHigh
CVSS7.9
Exploit probability—
ProductTPM2.0
PublishedAug 11, 2026
First seenAug 11, 2026
Weakness typeCWE-704CWE-704
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Trusted Computing Group TPM2.0 | v ≤ v184 | — |
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