CVE-2026-6726

HIGH
MEDIUM Priority: 0.02 BB Relevance: 36/100
Published: 2026-08-11 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Local
AC: Low
PR: High
UI: None
S: Changed
C: High
I: High
A: None

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.

Weakness Classification (1)

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

7.9 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

EPSS — Exploitation Probability

0.19%
Raw Score 0.001920
Percentile 8.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00192
2026-10-28
0.00192

Intelligence Sources

nvd ref →