Latest CVE Feed

Vulnerabilities published in the last 30 days. Filter by severity, exploit status, or attack vector.

Score
Vulnerability
Published
7.3 HIGH
CVE-2026-44721 — Open WebUI: Stored XSS via Model Description

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, a stored cross-site scripting (XSS) vulnerability that allows any authenticated user…

open_webui | Remote | Cross-Site Scripting
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
8.1 HIGH
CVE-2026-45675 — Open WebUI: LDAP and OAuth First-User Race Condition Allows Multiple Admin Accounts

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, he LDAP and OAuth authentication flows use a TOCTOU (Time-of-Check-Time-of-Use) patt…

open_webui | Remote | Authentication
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
8.0 HIGH
CVE-2026-45671 — Open WebUI: shared-chat branch ignores access_type, allowing unauthorized file deletion

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, any authenticated user can permanently delete files owned by other users via DELETE …

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
7.1 HIGH
CVE-2026-45399 — Open WebUI: Low-privilege authenticated users can enumerate and stop global background ta…

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, any authenticated user with low privileges can enumerate active background tasks acr…

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
7.1 HIGH
CVE-2026-45349 — Open WebUI: Broken Access Control for Completions API

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, a user just needs to use the API endpoint: /api/chat/completions with their own API …

open_webui | Remote | Authentication
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
6.5 MEDIUM
CVE-2026-45339 — Open WebUI: API key endpoint restrictions bypassed via `x-api-key` header — full message …

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, Open WebUI allows admins to restrict which API endpoints an API key can access. When…

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
8.5 HIGH
CVE-2026-45331 — Open WebUI: Full SSRF Vulnerability in the RAG Web Search Feature

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, validate_url() in backend/open_webui/retrieval/web/utils.py calls validators.ipv6(ip…

open_webui | Remote | Server-Side Request Forgery
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
4.8 MEDIUM
CVE-2026-44568 — Open WebUI: Stored XSS in Pending User Overlay via Incorrect DOMPurify Application Order

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the AccountPending.svelte component renders the admin-configured "Pending User Overl…

open_webui | Remote | Cross-Site Scripting
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
5.4 MEDIUM
CVE-2026-44564 — Open WebUI: Read-Only Users Can Modify Collaborative Documents via Socket.IO

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the ydoc:document:update Socket.IO event handler checks whether the sender is a memb…

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
5.4 MEDIUM
CVE-2026-44563 — Open WebUI: Ollama Model Access Control Bypass via /api/generate, /api/embed, /api/embedd…

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the /api/generate, /api/embed, /api/embeddings, and /api/show endpoints accept any m…

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
6.5 MEDIUM
CVE-2026-44562 — Open WebUI: Model Import Overwrites Any Model Without Ownership Check

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the POST /api/v1/models/import endpoint allows users with the workspace.models_impor…

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
5.4 MEDIUM
CVE-2026-44561 — Open WebUI: Deactivated Channel Members Retain Full Access to Group/DM Channels

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the is_user_channel_member function checks whether a ChannelMember row exists but do…

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
6.5 MEDIUM
CVE-2026-44560 — Open WebUI: Unauthorized File and Knowledge Base Content Access via RAG Vector Search

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the type: "file" (non-full-context), type: "text" with collection_name, and bare col…

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
4.3 MEDIUM
CVE-2026-44559 — Open WebUI: Missing Access Check on Channel Members Endpoint for Standard Channels

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the GET /api/v1/channels/{id}/members endpoint only checks membership for group and …

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
5.4 MEDIUM
CVE-2026-44558 — Open WebUI: Channel Access Grants Bypass filter_allowed_access_grants

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the channel router does not call filter_allowed_access_grants on either create or up…

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
4.3 MEDIUM
CVE-2026-44557 — Open WebUI: Global Knowledge Base Enumeration via knowledge-bases Meta-Collection

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the _validate_collection_access function uses an incomplete allowlist that only enfo…

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
7.1 HIGH
CVE-2026-44556 — Open WebUI: responses passthrough endpoint lacks access control authorization

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the /responses endpoint in the OpenAI router accepts any authenticated user and forw…

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
7.6 HIGH
CVE-2026-44555 — Open WebUI: Base Model Routing Bypasses Access Control via Model Chaining

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, Open WebUI supports model composition via base_model_id: a user-defined model (e.g.,…

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
8.1 HIGH
CVE-2026-44554 — Open WebUI: Knowledge Base Destruction and RAG Poisoning via Unauthorized Collection Over…

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the POST /api/v1/retrieval/process/web endpoint accepts a user-supplied collection_n…

open_webui | Remote | Authorization
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
8.1 HIGH
CVE-2026-44553 — Open WebUI: Stale Admin Role in Socket.IO Session Pool Enables Post-Demotion Cross-User N…

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, administrative role changes and user deletions do not iterate SESSION_POOL to discon…

open_webui | Remote | Authentication
May 15, 2026 May 15, 2026
May 15, 2026
May 15, 2026
Showing 20 of 6315 Results