CVE Vulnerabilities

CVE-2026-1709

Key Exchange without Entity Authentication

Published: Feb 06, 2026 | Modified: Feb 09, 2026
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
9.4 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Ubuntu
MEDIUM
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A flaw was found in Keylime. The Keylime registrar, since version 7.12.0, does not enforce client-side Transport Layer Security (TLS) authentication. This authentication bypass vulnerability allows unauthenticated clients with network access to perform administrative operations, including listing agents, retrieving public Trusted Platform Module (TPM) data, and deleting agents, by connecting without presenting a client certificate.

Weakness

The product performs a key exchange with an actor without verifying the identity of that actor.

Affected Software

NameVendorStart VersionEnd Version
Red Hat Enterprise Linux 10RedHatkeylime-0:7.12.1-11.el10_1.4*
Red Hat Enterprise Linux 10.0 Extended Update SupportRedHatkeylime-0:7.12.1-2.el10_0.5*
Red Hat Enterprise Linux 9RedHatkeylime-0:7.12.1-11.el9_7.4*

Potential Mitigations

References