Open Webui
by Openwebui
Source repositories
CVEs (179)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-45386 | Med | 0.21 | 4.3 | 0.00 | May 15, 2026 | Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, Pin/Unpin is a write operation (modifies the message's is_pinned , pinned_by, pinned_at fields), but in standard channels it only checks read permission, allowing… | ||
| CVE-2026-45385 | Med | 0.21 | 4.3 | 0.00 | May 15, 2026 | Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, an IDOR vulnerability exists in the Channels feature of Open WebUI, allowing any channel member to modify messages sent by other members (including administrators)… | ||
| CVE-2026-44559 | Med | 0.21 | 4.3 | 0.00 | May 15, 2026 | 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 dm channel types (lines 467-469). For standard channels — including private… | ||
| CVE-2026-44557 | Med | 0.21 | 4.3 | 0.00 | May 15, 2026 | 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 enforces ownership checks for collections matching user-memory-* and file-*… | ||
| CVE-2026-28786 | Med | 0.21 | 4.3 | 0.00 | Mar 27, 2026 | Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, an unsanitized filename field in the speech-to-text transcription endpoint allows any authenticated non-admin user to trigger a `FileNotFoundError` whose… | ||
| CVE-2026-70480 | Med | 0.20 | 4.1 | 0.00 | Aug 4, 2026 | Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.34 until 0.11.0, Open WebUI renders vega and vega-lite fenced code blocks in chat content by building a Vega view in the viewer browser without a restricted resource loader. Any user… | ||
| CVE-2026-59213 | Low | 0.16 | 3.5 | 0.00 | Jul 9, 2026 | Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.27 before 0.10.0, get_all_models handlers in routers/openai.py and routers/ollama.py passed a lambda to aiocache key instead of key_builder, causing permission-filtered per-user model… | ||
| CVE-2026-45316 | Low | 0.16 | 3.5 | 0.00 | May 15, 2026 | Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, the POST /api/v1/notes/{id}/pin endpoint performs a write operation (toggling the is_pinned field) but only checks for read permission. Users with read-only access… | ||
| CVE-2026-70483 | Low | 0.13 | 3.1 | 0.00 | Aug 4, 2026 | Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 until 0.11.0, DELETE /api/v1/chats/{id} cancelled a chat's in-flight tasks before checking whether the caller could delete that chat. Any authenticated user who knew another user's… | ||
| CVE-2026-59715 | Low | 0.13 | 3.1 | 0.00 | Jul 9, 2026 | Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.16 before 0.10.0, the Socket.IO server is configured with always_connect=True. The ydoc:awareness:update and ydoc:document:leave Socket.IO handlers accepted collaborative-document… | ||
| CVE-2026-59226 | Low | 0.13 | 3.1 | 0.00 | Jul 9, 2026 | Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 before 0.10.0, execute_automation rehydrated automation owners without rechecking that they were still active or still had features.automations, and check_model_access only enforced… | ||
| CVE-2026-59215 | Low | 0.13 | 3.1 | 0.00 | Jul 9, 2026 | Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, channel thread parent and reply handling did not bind parent_id to the channel in the URL, allowing an authenticated user to reference a message from another private or DM… | ||
| CVE-2026-29071 | Low | 0.13 | 3.1 | 0.00 | Mar 27, 2026 | Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, any authenticated user can read other users' private memories via `/api/v1/retrieval/query/collection`. Version 0.8.6 patches the issue. | ||
| CVE-2026-0766 | 0.02 | — | 0.26 | Jan 23, 2026 | Rejected reason: Open WebU's investigation further investigation showed that this is intended functionality of the Plugins extension system, in which users granted the relevant permission author Python that the server executes by design, and not a security issue.… | |||
| CVE-2024-7959 | 0.02 | — | 0.24 | Mar 20, 2025 | Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. | |||
| CVE-2026-56400 | Hig | 0.00 | 8.3 | 0.01 | Jul 15, 2026 | open-webui before 0.3.14 contains a cross-origin resource sharing misconfiguration allowing arbitrary origins with allow_origins=* and authenticated requests to the /api/v1/functions endpoint. Attackers can execute arbitrary code on the openwebui instance by crafting malicious… | ||
| CVE-2026-56398 | Hig | 0.00 | 7.3 | 0.01 | Jul 15, 2026 | Open WebUI before 0.9.5 contains a stored cross-site scripting vulnerability in the OAuth authentication flow where the picture claim URL MIME type is inferred from file extension rather than Content-Type header, allowing SVG files to bypass the profile image validator and be… | ||
| CVE-2026-59214 | Hig | 0.00 | 7.3 | 0.00 | Jul 9, 2026 | Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, Open WebUI runs client-side Python with Pyodide in a same-origin web worker, allowing stored chat payloads that use pyodide.http.pyfetch or the js module fetch and… | ||
| CVE-2026-56399 | Med | 0.00 | 5.0 | 0.00 | Jun 30, 2026 | Open WebUI before 0.6.27 contains a server-side request forgery vulnerability in the /api/v1/retrieval/process/web endpoint that allows authenticated users to bypass SSRF protections. Attackers can manipulate URL parameters with location redirect headers to access internal… | ||
| CVE-2026-0767 | 0.00 | — | 0.00 | Jan 23, 2026 | Rejected reason: Open WebU's investigation showed that this describes the behavior of plain HTTP rather than a defect in the product. TLS termination is the operator's deployment decision, as it is for any backend that speaks HTTP, and not a security issue.… |
- risk 0.21cvss 4.3epss 0.00
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, Pin/Unpin is a write operation (modifies the message's is_pinned , pinned_by, pinned_at fields), but in standard channels it only checks read permission, allowing…
- risk 0.21cvss 4.3epss 0.00
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, an IDOR vulnerability exists in the Channels feature of Open WebUI, allowing any channel member to modify messages sent by other members (including administrators)…
- risk 0.21cvss 4.3epss 0.00
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 dm channel types (lines 467-469). For standard channels — including private…
- risk 0.21cvss 4.3epss 0.00
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 enforces ownership checks for collections matching user-memory-* and file-*…
- risk 0.21cvss 4.3epss 0.00
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, an unsanitized filename field in the speech-to-text transcription endpoint allows any authenticated non-admin user to trigger a `FileNotFoundError` whose…
- risk 0.20cvss 4.1epss 0.00
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.34 until 0.11.0, Open WebUI renders vega and vega-lite fenced code blocks in chat content by building a Vega view in the viewer browser without a restricted resource loader. Any user…
- risk 0.16cvss 3.5epss 0.00
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.27 before 0.10.0, get_all_models handlers in routers/openai.py and routers/ollama.py passed a lambda to aiocache key instead of key_builder, causing permission-filtered per-user model…
- risk 0.16cvss 3.5epss 0.00
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, the POST /api/v1/notes/{id}/pin endpoint performs a write operation (toggling the is_pinned field) but only checks for read permission. Users with read-only access…
- risk 0.13cvss 3.1epss 0.00
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 until 0.11.0, DELETE /api/v1/chats/{id} cancelled a chat's in-flight tasks before checking whether the caller could delete that chat. Any authenticated user who knew another user's…
- risk 0.13cvss 3.1epss 0.00
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.16 before 0.10.0, the Socket.IO server is configured with always_connect=True. The ydoc:awareness:update and ydoc:document:leave Socket.IO handlers accepted collaborative-document…
- risk 0.13cvss 3.1epss 0.00
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 before 0.10.0, execute_automation rehydrated automation owners without rechecking that they were still active or still had features.automations, and check_model_access only enforced…
- risk 0.13cvss 3.1epss 0.00
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, channel thread parent and reply handling did not bind parent_id to the channel in the URL, allowing an authenticated user to reference a message from another private or DM…
- risk 0.13cvss 3.1epss 0.00
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, any authenticated user can read other users' private memories via `/api/v1/retrieval/query/collection`. Version 0.8.6 patches the issue.
- CVE-2026-0766Jan 23, 2026risk 0.02cvss —epss 0.26
Rejected reason: Open WebU's investigation further investigation showed that this is intended functionality of the Plugins extension system, in which users granted the relevant permission author Python that the server executes by design, and not a security issue.…
- CVE-2024-7959Mar 20, 2025risk 0.02cvss —epss 0.24
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
- risk 0.00cvss 8.3epss 0.01
open-webui before 0.3.14 contains a cross-origin resource sharing misconfiguration allowing arbitrary origins with allow_origins=* and authenticated requests to the /api/v1/functions endpoint. Attackers can execute arbitrary code on the openwebui instance by crafting malicious…
- risk 0.00cvss 7.3epss 0.01
Open WebUI before 0.9.5 contains a stored cross-site scripting vulnerability in the OAuth authentication flow where the picture claim URL MIME type is inferred from file extension rather than Content-Type header, allowing SVG files to bypass the profile image validator and be…
- risk 0.00cvss 7.3epss 0.00
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, Open WebUI runs client-side Python with Pyodide in a same-origin web worker, allowing stored chat payloads that use pyodide.http.pyfetch or the js module fetch and…
- risk 0.00cvss 5.0epss 0.00
Open WebUI before 0.6.27 contains a server-side request forgery vulnerability in the /api/v1/retrieval/process/web endpoint that allows authenticated users to bypass SSRF protections. Attackers can manipulate URL parameters with location redirect headers to access internal…
- CVE-2026-0767Jan 23, 2026risk 0.00cvss —epss 0.00
Rejected reason: Open WebU's investigation showed that this describes the behavior of plain HTTP rather than a defect in the product. TLS termination is the operator's deployment decision, as it is for any backend that speaks HTTP, and not a security issue.…
Page 8 of 9