Threat intelligence

AI Engine 3.4.9 - Authenticated (Subscriber+) Privilege Escalation via Missing Authorization in MCP OAuth Bearer Token

CVE-2026-8719 · ai-engine

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Ai Engine at a vulnerable version. How SiteRespond intelligence works

Vulnerability: AI Engine 3.4.9 - Authenticated (Subscriber+) Privilege Escalation via Missing Authorization in MCP OAuth Bearer Token
Affected software: ai-engine(Plugin)
Affected versions: ≥ 3.4.9 and ≤ 3.4.9
Authentication: Authenticated (see advisory title)
Vulnerability type: Privilege escalation
CVE: CVE-2026-8719
Published: 16 May 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow a lower-privilege user to perform actions reserved for administrators.
Source: Data imported from Wordfence Intelligence (advisory 0593c20d-3422-4817-9639-614254b609db). Methodology and redistribution notes

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