Critical9.4Red Hat Linux

Critical [CVE-2026-1709] Authentication bypass allows unauthorized administrative operations due to missing client-side TLS authentication

This critical-severity Red Hat Linux advisory covers CVE-2026-1709 affecting Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 9.

CVE-2026-1709 Published Feb 6, 2026

CVE-2026-1709

Affected products & platforms

Red Hat LinuxUnclassified

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Summary

Authentication bypass allows unauthorized administrative operations due to missing client-side TLS authentication. Red Hat rates this critical (CVSS 9.4).

Weakness: CWE-322. Affected package(s): keylime.

Resolved in Red Hat advisory RHSA-2026:2225 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 9.

Affected versions

keylime-0:7.12.1-11.el10_1.4
keylime-0:7.12.1-11.el9_7.4
keylime-0:7.12.1-2.el10_0.5

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

RHSA-2026:2225

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:2225 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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