Paper/Archive/CVE-2026-1709

CVE-2026-1709

Red Hat Red Hat Enterprise Linux 10 — Keylime: keylime: authentication bypass allows unauthorized administrative operations due to missing client-side tls authentication

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Red Hat Enterprise Linux 10see advisory0:7.12.1-11.el10_1.4CNA
Red Hat Enterprise Linux 10.0 Extended Update Supportsee advisory0:7.12.1-2.el10_0.5CNA
Red Hat Enterprise Linux 9see advisory0:7.12.1-11.el9_7.4CNA
Red Hat Enterprise Linux 10see advisory0:7.12.1-11.el10_1.4redhat-SADP
Red Hat Enterprise Linux 10.0 Extended Update Supportsee advisory0:7.12.1-2.el10_0.5redhat-SADP
Red Hat Enterprise Linux 9see advisory0:7.12.1-11.el9_7.4redhat-SADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
redhat (CNA)9.4CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
redhat-SADP (CNA)9.4CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

advisoryaccess.redhat.com/errata/RHSA-2026:2224advisoryaccess.redhat.com/errata/RHSA-2026:2225advisoryaccess.redhat.com/errata/RHSA-2026:2298refaccess.redhat.com/security/cve/CVE-2026-1709refbugzilla.redhat.com/show_bug.cgi?id=2435514refsecurity.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1709.json