CVE-2026-1709
Unauth TLS bypass in Keylime registrar enables admin actions.
Is CVE-2026-1709 being exploited?
Not confirmed. CVE-2026-1709 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 5.5% probability of exploitation in the next 30 days.
How severe is CVE-2026-1709?
CVE-2026-1709 is rated Critical with a CVSS score of 9.4. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-1709?
Yes. A fix has been recorded for CVE-2026-1709. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-1709 affect?
CVE-2026-1709 affects Keylime Registrar (v7.12.0+), Keylime (general). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-1709?
Upgrade to fixed version when released; enforce TLS client authentication.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated network access allows listing/deleting agents and reading TPM data without a client certificate.
Immediate action required