# CVE-2026-1709

## Summary

- **CVE ID:** CVE-2026-1709
- **Severity:** CRITICAL
- **CVSS Score:** 9.4 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H)
- **CWE:** CWE-322
- **Published:** Feb 6, 2026
- **Last Modified:** Jul 15, 2026

## 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.

## Affected Products

- Red Hat — Red Hat Enterprise Linux 10 (0:7.12.1-11.el10_1.4)
- Red Hat — Red Hat Enterprise Linux 10.0 Extended Update Support (0:7.12.1-2.el10_0.5)
- Red Hat — Red Hat Enterprise Linux 9 (0:7.12.1-11.el9_7.4)

## References

- [CNA](https://access.redhat.com/errata/RHSA-2026:2224)
- [CNA](https://access.redhat.com/errata/RHSA-2026:2225)
- [CNA](https://access.redhat.com/errata/RHSA-2026:2298)
- [CNA](https://access.redhat.com/security/cve/CVE-2026-1709)
- [CNA](https://bugzilla.redhat.com/show_bug.cgi?id=2435514)
- [redhat-SADP](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1709.json)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 5.53%
- **EPSS Percentile:** 92.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._