Red Hat Security Advisory: keylime security update
A critical authentication bypass vulnerability (CVE-2026-1709) exists in Keylime, a TPM-based remote boot attestation and runtime integrity measurement solution. The issue arises from missing client-side TLS authentication, allowing unauthorized administrative operations. This vulnerability affects Keylime packages distributed with Red Hat Enterprise Linux 10 across multiple architectures. Red Hat has issued a security update to address this flaw.
AI Analysis
Technical Summary
CVE-2026-1709 is an authentication bypass vulnerability in Keylime caused by the absence of client-side TLS authentication. This flaw permits unauthorized users to perform administrative operations on the affected Keylime service. The vulnerability is rated critical by Red Hat Product Security and impacts Keylime versions included in Red Hat Enterprise Linux 10. A security update has been released by Red Hat to remediate this issue.
Potential Impact
Unauthorized attackers can bypass authentication controls in Keylime, enabling them to execute administrative operations without proper credentials. This compromises the integrity and security of the remote boot attestation and runtime integrity measurement processes managed by Keylime, potentially leading to elevated privileges and system compromise.
Mitigation Recommendations
Red Hat has released an official security update for Keylime in Red Hat Enterprise Linux 10 that addresses CVE-2026-1709 by enforcing client-side TLS authentication. Users should apply the update as detailed in Red Hat advisory RHSA-2026:2225 and the referenced article https://access.redhat.com/articles/11258 to remediate this vulnerability.
Red Hat Security Advisory: keylime security update
Description
A critical authentication bypass vulnerability (CVE-2026-1709) exists in Keylime, a TPM-based remote boot attestation and runtime integrity measurement solution. The issue arises from missing client-side TLS authentication, allowing unauthorized administrative operations. This vulnerability affects Keylime packages distributed with Red Hat Enterprise Linux 10 across multiple architectures. Red Hat has issued a security update to address this flaw.
CVSS v3.1
Score 9.4critical
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-1709 is an authentication bypass vulnerability in Keylime caused by the absence of client-side TLS authentication. This flaw permits unauthorized users to perform administrative operations on the affected Keylime service. The vulnerability is rated critical by Red Hat Product Security and impacts Keylime versions included in Red Hat Enterprise Linux 10. A security update has been released by Red Hat to remediate this issue.
Potential Impact
Unauthorized attackers can bypass authentication controls in Keylime, enabling them to execute administrative operations without proper credentials. This compromises the integrity and security of the remote boot attestation and runtime integrity measurement processes managed by Keylime, potentially leading to elevated privileges and system compromise.
Mitigation Recommendations
Red Hat has released an official security update for Keylime in Red Hat Enterprise Linux 10 that addresses CVE-2026-1709 by enforcing client-side TLS authentication. Users should apply the update as detailed in Red Hat advisory RHSA-2026:2225 and the referenced article https://access.redhat.com/articles/11258 to remediate this vulnerability.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:2225
- Cve Count
- 1
- Cvss Version
- 3.1
Threat ID: 6a4049db27e9c7971982fd84
Added to database: 06/27/2026, 22:08:27 UTC
Last enriched: 07/31/2026, 00:22:45 UTC
Last updated: 09/10/2026, 19:36:52 UTC
Views: 103
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