CVE-2026-1709

Name: CVE-2026-1709
Creator: NVD / NIST
Published: 2026-02-06T20:16:09.193+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 5.80%

Last modified Jun 17, 2026

CVE-2026-1709 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A flaw was found in Keylime. The Keylime registrar, since version 7.12.0, does not enforce client-side Transport Layer Security (TLS) authentication. EPSS estimates a 5.80% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

5.80%

92.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-322

Affected Software

Vendor	Product	Versions
Redhat	Enterprise Linux	9.0
Redhat	Enterprise Linux	10.0
Redhat	Enterprise Linux Eus	10.0
Redhat	Enterprise Linux For Arm 64	9.0_aarch64
Redhat	Enterprise Linux For Arm 64	10.0_aarch64
Redhat	Enterprise Linux For Arm 64 Eus	10.0_aarch64
Redhat	Enterprise Linux For Ibm Z Systems	9.0_s390x
Redhat	Enterprise Linux For Ibm Z Systems	10.0_s390x
Redhat	Enterprise Linux For Ibm Z Systems Eus	10.0_s390x
Redhat	Enterprise Linux For Power Little Endian	9.0_ppc64le
Redhat	Enterprise Linux For Power Little Endian	10.0_ppc64le
Redhat	Enterprise Linux For Power Little Endian Eus	10.0_ppc64le
Keylime	Keylime	< 7.12.0

References

https://access.redhat.com/errata/RHSA-2026:2224Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:2225Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:2298Third Party Advisory
https://access.redhat.com/security/cve/CVE-2026-1709Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2435514Issue Tracking, Third Party Advisory

Timeline

Published: Feb 6, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-1709?

How severe is CVE-2026-1709?

CVE-2026-1709 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 5.80% probability of exploitation in the next 30 days.

How do I fix CVE-2026-1709?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-1709?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST