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 |
|---|---|---|---|---|
| MEDIUM | CVE-2026-86993 | n8n: cross-project credential theft via Log Streaming | n8n | - |
| MEDIUM | CVE-2026-86994 | n8n: broken authZ leaks workflow IDs to any member | n8n | - |
| HIGH | CVE-2026-6485 | InsydeH2O UEFI: BIOS Shell allows Secure Boot bypass | InsydeH2O | 8.2 |
| HIGH | CVE-2026-83593 | WPBot: unauth stored XSS in chatbot conversation field | WPBot – AI ChatBot for Live Support, Lead Generation, AI Services | 7.2 |
| MEDIUM | CVE-2026-87820 | CyberPanel: AI Scanner endpoints leak admin usernames unauthenticated | 5.3 | |
| HIGH | CVE-2026-86099 | Chainlit: path traversal via sessionId wipes directories | chainlit | 8.2 |
| HIGH | CVE-2026-59158 | nuxt-ollama: API key leaked in public SSR payload | nuxt-ollama | 7.5 |
| MEDIUM | CVE-2026-87014 | Open WebUI: demoted admins keep socket access to all notes | open-webui | 6.5 |
| MEDIUM | CVE-2026-87015 | Open WebUI: session cookies leak to rogue tool server | open-webui | 6.8 |
| MEDIUM | CVE-2026-87017 | Open WebUI: KB metadata leaks across tenants in 11 backends | open-webui | 4.3 |
| HIGH | CVE-2026-87996 | Open WebUI: DNS rebinding SSRF exposes internal svcs | open-webui | 7.7 |
| HIGH | CVE-2026-87995 | Open WebUI: XSS in terminal preview hijacks user accounts | open-webui | 8.7 |
| HIGH | CVE-2026-87016 | Open WebUI: OAuth wildcard bug hijacks admin sessions | open-webui | 8.1 |
| MEDIUM | CVE-2026-87994 | Open WebUI: channel authz gap allows message spoofing | open-webui | 4.3 |
| MEDIUM | CVE-2026-87997 | Open WebUI: folder auth bypass injects rogue chats | open-webui | 4.3 |
| HIGH | CVE-2026-87998 | Open WebUI: authZ flaw lets users kill shared KB configs | open-webui | 7.1 |
| HIGH | CVE-2026-19584 | Velociraptor: VQL injection via notebook backup restore | 7.7 | |
| MEDIUM | CVE-2026-88005 | Open WebUI: OAuth token exchange bypasses domain allowlist | open-webui | 6.5 |
| CRITICAL | CVE-2026-52098 | Flowise: unauthenticated RCE via prediction API endpoint | flowise | 9.8 |
| MEDIUM | CVE-2026-88006 | Open WebUI: OAuth endpoint skips role revocation checks | open-webui | 6.5 |