SEPTEMBER 19, 2026
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Case File

CVE-2026-54730

HIGH · CVSS 8.6 EPSS 0.37% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-18 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

Affected Google Chrome enterprise deployments utilizing the device-trust stages may allow attackers to bypass device verification, enabling unauthorized authentication from unverified devices. This vulnerability compromises the integrity of authentication flows that rely solely on device trust, making it critical for organizations using these configurations to prioritize updates to versions 2026.2.6 or 2026.5.5. Enterprises relying on Chrome for secure access should urgently assess their configurations to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

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CVE
CVE-2026-54730
Severity
HIGH
CVSS
8.6
EPSS
0.37%
Chrome

Original NVD Description

authentik is an open-source identity provider. Prior to 2026.2.6 and 2026.5.5, the enterprise Google Chrome device-trust stages advance the flow without confirming that the out-of-band device attestation actually ran. Affected enterprise deployments place either a Google Chrome Endpoint stage with mode set to REQUIRED or the deprecated Google Chrome Device Trust Connector stage in an authentication flow. The device attestation occurs in a verification iframe that calls the Google Verified Access API and records the verified device on success, but the vulnerable stages treat the flow as passed as soon as the stage is submitted. An attacker who can reach such a stage, including after primary username and password authentication, can skip the verification iframe and authenticate from a device that was never verified. Where device trust is the only additional factor, that protection is fully bypassed, while other configured factors remain in force. This issue is fixed in versions 2026.2.6 and 2026.5.5.