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CVE-2026-6726
An information leakage vulnerability in the TCG TPM 2.0 reference code.
High7.9EPSS 0.19%
- Published
- Updated
- Reserved
- Assigned by
- certcc
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
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | High7.9 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N |
| NVDNVD · Awaiting Analysis | 3.1 | High7.9 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N |
- EPSS (exploitation in 30 days)
- 0.19% · top 91% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.9.
Weakness
- CWE-704 Incorrect Type Conversion or Cast
- CWE-704 Incorrect Type Conversion or Cast (opens in a new tab)All about CWE-704 and its CVEs
Affected products
Trusted Computing Group · TPM2.0
- affected ≤ v184
References (3)
- https://trustedcomputinggroup.org/resource/errata-for-tpm-library-specification-2-0/ (opens in a new tab)
- https://trustedcomputinggroup.org/wp-content/uploads/VRT0010-Advisory_Final-1.pdf (opens in a new tab)
- https://trustedcomputinggroup.org/wp-content/uploads/Extended-vrt0010-11-guidance_V1.pdf (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-6726)Record last updated .