CVE-2026-1709
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.53%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 5.53% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-322
- Affected
- redhat/enterprise linux · redhat/enterprise linux eus · redhat/enterprise linux for arm 64 · redhat/enterprise linux for arm 64 eus · redhat/enterprise linux for ibm z systems · redhat/enterprise linux for ibm z systems eus · redhat/enterprise linux for power little endian · redhat/enterprise linux for power little endian eus · keylime/keylime
- Source
- secalert@redhat.com
References
- https://access.redhat.com/errata/RHSA-2026:2224Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:2225Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:2298Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-1709Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2435514Issue Tracking, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:2224Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:2225Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:2298Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-1709Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2435514Issue Tracking, Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1709.json
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.