CVE-2026-5787
Cert validation flaw lets remote attacker impersonate Sentry hosts and obtain client certs.
Is CVE-2026-5787 being exploited?
Not confirmed. CVE-2026-5787 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 0.69% probability of exploitation in the next 30 days.
How severe is CVE-2026-5787?
CVE-2026-5787 is rated High with a CVSS score of 8.9. 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-2026-5787?
Yes. A fix has been recorded for CVE-2026-5787. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-5787 affect?
CVE-2026-5787 affects Ivanti EPMM pre-12.6.1.1, Ivanti EPMM pre-12.7.0.1, Ivanti EPMM pre-12.8.0.1. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-5787?
Upgrade to fixed versions 12.6.1.1+/12.7.0.1+/12.8.0.1+
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Impersonation of registered Sentry hosts enables theft of CA-signed client certificates and potential unauthorized access.
Patch when possible