Is CVE-2026-103286 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-103286?

CVE-2026-103286 has a CVSS v3 severity of HIGH (7.3).

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CVE-2026-103286

Description

Ghost versions from 2.21.0 before 6.56.0 contain a privilege escalation vulnerability in the notifications system that allows low-privilege staff users to escalate to higher-privilege staff roles. Attackers with low-privilege staff access can exploit the notifications system to gain elevated privileges without proper authorization checks.