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Weakness (CWE) CWE-306 Missing Authentication for Critical Functionality 1

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TI-2026-42056 CVE-2026-58446 · GHSA-j446-h28c-8p3v

Presenton < 0.8.8-beta - Authentication Bypass of Session Auth via Unprotected MCP Endpoint

Priority HIGH 70

Presenton before 0.8.8-beta bundles an MCP server that, on server/Docker deployments configured with session authentication (AUTH_USERNAME/AUTH_PASSWORD), is reachable unauthenticated at /mcp because the nginx front-end…

CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.00703 · Published 2026-06-30 · Fixed in 0.8.8-beta CWE-306

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