Widely used cloud edge service; privilege escalation could compromise tenant security across many customers.
CVE-2026-24300
Azure Front Door Privilege Escalation vulnerability.
Is CVE-2026-24300 being exploited?
Not confirmed. CVE-2026-24300 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 1.3% probability of exploitation in the next 30 days.
How severe is CVE-2026-24300?
CVE-2026-24300 is rated Critical with a CVSS score of 9.8. 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-2026-24300?
Yes. A fix has been recorded for CVE-2026-24300. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-24300 affect?
CVE-2026-24300 affects Azure Front Door. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-24300?
Apply patch; restrict access; monitor for abuse.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Privilege escalation in Azure Front Door edge service; attacker could gain elevated tenant/admin access.
Patch when possible