Hinemos Agent Improper Certificate Validation Remote Code Execution Vulnerability

November 13th, 2026
ZDI-26-991 ZDI-CAN-28837

CVE ID

CVE-2026-126963

CVSS Score

7.5 AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors

Hinemos

Affected Products

Agent

Vulnerability Details

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Hinemos Agent. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the Hinemos Agent service. The issue results from the lack of proper validation of the certificate presented by a server. An attacker can leverage this vulnerability to execute code in the context of the service account.

Additional Details

Hinemos has issued an update to correct this vulnerability. More details can be found at:
https://github.com/hinemos/hinemos/discussions/19

Disclosure Timeline

  • 2026-07-02 - Vulnerability reported to vendor
  • 2026-11-13 - Coordinated public release of advisory
  • 2026-11-13 - Advisory Updated

Credit

hrk

Back to Advisories