CVE-2026-1709— Keylime: keylime: authentication bypass allows unauthorized administrative operations due to missing client-side tls authentication
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I. Basic Information for CVE-2026-1709
Vulnerability Information
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Vulnerability Title
Keylime: keylime: authentication bypass allows unauthorized administrative operations due to missing client-side tls authentication
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行实体认证的密钥交换
Source: NVD (National Vulnerability Database)
Vulnerability Title
Keylime 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Keylime是Keylime开源的一个利用 TPM 技术的开源可扩展信任系统。 Keylime 7.12.0及之前版本存在安全漏洞，该漏洞源于未强制执行客户端TLS身份验证，可能导致未经验证的客户端执行管理操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 10 | 0:7.12.1-11.el10_1.4 ~ * | cpe:/o:redhat:enterprise_linux:10.1 | |
| Red Hat | Red Hat Enterprise Linux 10.0 Extended Update Support | 0:7.12.1-2.el10_0.5 ~ * | cpe:/o:redhat:enterprise_linux_eus:10.0 | |
| Red Hat | Red Hat Enterprise Linux 9 | 0:7.12.1-11.el9_7.4 ~ * | cpe:/a:redhat:enterprise_linux:9::appstream |
II. Public POCs for CVE-2026-1709
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|---|
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IV. Related Vulnerabilities
Same product: Red Hat Enterprise Linux 10
- CVE-2026-42011
Gnutls: gnutls: security bypass due to incorrect name constr - CVE-2026-42010
Gnutls: gnutls: authentication bypass via nul character in u - CVE-2026-6420
Keylime: keylime: security bypass due to hardcoded tpm quote - CVE-2026-34002
Xorg: xwayland: x.org x server: information disclosure or de - CVE-2026-34000
Xwayland: xorg: x.org x server: information disclosure and d
Same vendor: Red Hat
- CVE-2026-42011
Gnutls: gnutls: security bypass due to incorrect name constr - CVE-2026-42010
Gnutls: gnutls: authentication bypass via nul character in u - CVE-2026-6420
Keylime: keylime: security bypass due to hardcoded tpm quote - CVE-2026-34956
Openvswitch: open vswitch: denial of service via malformed f - CVE-2026-34002
Xorg: xwayland: x.org x server: information disclosure or de
Same weakness: CWE-322
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V. Comments for CVE-2026-1709
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