CVE-2026-1709
Critical
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.
SeverityCritical
CVSS9.4
Exploit probability—
Product
Keylime
PublishedFeb 6, 2026
First seenFeb 6, 2026
Weakness typeCWE-322CWE-322
How to fix
Update
- keylime keylime7.12.0 or later
- keylime7.12.2, 7.13.1, 7.12.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| keylime keylime | v < 7.12.0 | 7.12.0 |
| redhat enterprise_linux | 9.0, 10.0 | — |
| redhat enterprise_linux_eus | 10.0 | — |
| redhat enterprise_linux_for_arm_64 | 9.0_aarch64, 10.0_aarch64 | — |
| redhat enterprise_linux_for_arm_64_eus | 10.0_aarch64 | — |
| redhat enterprise_linux_for_ibm_z_systems | 9.0_s390x, 10.0_s390x | — |
| redhat enterprise_linux_for_ibm_z_systems_eus | 10.0_s390x | — |
| redhat enterprise_linux_for_power_little_endian | 9.0_ppc64le, 10.0_ppc64le | — |
| redhat enterprise_linux_for_power_little_endian_eus | 10.0_ppc64le | — |
| keylimePyPI | 7.12.0 ≤ v < 7.12.2, 7.13.0 ≤ v < 7.13.1, v < 7.12.0 | 7.12.2, 7.13.1, 7.12.0 |
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