Auth Bypass
AI/ML platforms accumulate auth-bypass vulnerabilities at the same rate as other web software, but the blast radius is unusual: a bypass on an inference endpoint exposes expensive compute, paid model access, and potentially other tenants' conversations. Common patterns we see in NVD and GHSA include misconfigured JWT verification in self-hosted inference servers, missing authorization checks on admin routes in ML platforms, IDOR on prediction-history endpoints, and SSRF that escapes a sandboxed agent into the platform's internal network. Open-source AI platforms (MLflow, Gradio, LangServe, Ollama) have shipped multiple high-severity auth-bypass CVEs since 2023; CISA KEV has flagged at least one (the MLflow path-traversal/auth chain). Defenses: keep self-hosted AI platforms patched aggressively, require auth on all model endpoints, network-segment inference servers, and treat any exposed AI service as if compute-cost abuse will happen.
| Severity | CVE | Headline | Package | CVSS |
|---|---|---|---|---|
| HIGH | CVE-2026-44569 | Open WebUI: IDOR enables cross-user message tampering | open-webui | 7.1 |
| HIGH | GHSA-6xcp-7mpr-m7wm | open-webui: CORS misconfiguration enables 1-click RCE | open-webui | 8.3 |
| HIGH | CVE-2026-44339 | praisonaiagents: tool bypass enables undeclared callable exec | PraisonAI | 8.6 |
| HIGH | CVE-2026-44338 | PraisonAI: unauthenticated API triggers agent workflows | PraisonAI | 7.3 |
| HIGH | CVE-2026-2393 | MLflow: SSRF in webhook URL enables cloud credential theft | mlflow | 7.1 |
| CRITICAL | CVE-2026-43995 | Flowise: SSRF in agent tools bypasses security wrapper | flowise | 9.8 |
| HIGH | CVE-2026-2614 | MLflow: path traversal allows unauthenticated file read | mlflow | 7.5 |
| CRITICAL | CVE-2026-42074 | openclaude: sandbox bypass allows host-level RCE | openclaude | - |
| CRITICAL | CVE-2026-44650 | SillyTavern: unauth path traversal wipes extensions | sillytavern | 9.1 |
| LOW | CVE-2026-8026 | Flowise: info disclosure via login API response handler | flowise | 3.7 |
| CRITICAL | GHSA-9rvc-vf7m-pgm2 | Flowise: auth RCE via NodeVM sandbox escape | flowise | - |
| HIGH | GHSA-hp26-q66v-q2w7 | Flowise: mass assignment breaks multi-tenant isolation | flowise | - |
| HIGH | GHSA-m99r-2hxc-cp3q | Flowise MCP: 3-path blocklist bypass enables server RCE | flowise-components | - |
| HIGH | GHSA-php6-83fg-gw3g | Flowise: brute-force auth grants full agent platform access | flowise | 7.5 |
| HIGH | CVE-2026-42863 | Flowise: Mass Assignment enables cross-workspace takeover | flowise | - |
| HIGH | CVE-2026-42862 | Flowise: mass assignment breaks tenant isolation | flowise | - |
| HIGH | CVE-2026-42861 | Flowise: mass assignment breaks multi-tenant isolation | flowise | - |
| HIGH | GHSA-wxrr-jp8m-qq7f | Flowise: mass assignment enables cross-workspace IDOR | flowise | - |
| HIGH | GHSA-mq53-pc65-wjc4 | Flowise: mass assignment breaks workspace isolation | flowise | - |
| HIGH | GHSA-7j65-65cr-6644 | Flowise: mass assignment breaks cross-workspace isolation | flowise | - |