What’s Vulnerable › Vulnerabilities

CVE-2026-6726: An information leakage vulnerability in the TCG TPM 2.0 reference code.

• Severity: high (CVSS 7.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-11 · updated 2026-10-24
• Weakness: CWE-704

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.

Affected products

• Trusted Computing Group TPM2.0: through v184

References

• https://trustedcomputinggroup.org/resource/errata-for-tpm-library-specification-2-0/
• https://trustedcomputinggroup.org/wp-content/uploads/Extended-vrt0010-11-guidance_V1.pdf
• https://trustedcomputinggroup.org/wp-content/uploads/VRT0010-Advisory_Final-1.pdf

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