{"id":"CVE-2026-6726","title":"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…","summary":"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…","severity":"high","cvss":7.9,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N","cwe":["CWE-704"],"published":"2026-08-11","updated":"2026-09-08","sourceUpdated":"2026-09-08T14:09:00.860","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-6726","references":[{"url":"https://trustedcomputinggroup.org/resource/errata-for-tpm-library-specification-2-0/","label":"cret@cert.org"},{"url":"https://trustedcomputinggroup.org/wp-content/uploads/Extended-vrt0010-11-guidance_V1.pdf","label":"cret@cert.org"},{"url":"https://trustedcomputinggroup.org/wp-content/uploads/VRT0010-Advisory_Final-1.pdf","label":"cret@cert.org"}],"tags":["nvd"],"epss":0.00215,"epssPercentile":0.12102,"ingestedAt":"2026-09-08T15:33:26.952Z","slug":"CVE-2026-6726","body":"## Overview\n\nAn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":43.5,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}