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Vulnerability record · CVE-2026-1709 · published 6 February 2026

CVE-2026-1709: Redhat enterprise linux vulnerability

Redhat · Enterprise Linux

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.

9.8 CVSS 3.1 Critical EPSS 5.5% · top 7.5% CWE-322 · CWE-322
9.8CVSS 3.1 base score
5.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
11References
15 Jul 2026Last modified by NVD

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.

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

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2026:2224 Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:2225 Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:2298 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2026-1709 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2435514 Issue TrackingThird Party Advisory
https://access.redhat.com/errata/RHSA-2026:2224 Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:2225 Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:2298 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2026-1709 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2435514 Issue TrackingThird Party Advisory
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1709.json

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-1709), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.