CVE-2026-44571

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.6, in standard channels i.e., channels whose channel.type is neither group nor dm, the endpoint POST /api/v1/channels/channelid/messages/messageid/update can be accessed with read...

EUVD-2026-30655

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.6, in standard channels i.e., channels whose channel.type is neither group nor dm, the endpoint POST /api/v1/channels/channelid/messages/messageid/update can be accessed with read...

CVE-2026-44571 Open WebUI: Improper Authorization in Standard Channels Allows Message Updates with Read Permission

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.6, in standard channels i.e., channels whose channel.type is neither group nor dm, the endpoint POST /api/v1/channels/channelid/messages/messageid/update can be accessed with read...

EUVD-2026-30652

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.6, there is a vulnerability in chat completion API, which allows attackers to bypass tool restrictions, potentially enabling unauthorized actions or access. In the chatcompletion API, t...

[SECURITY] Fedora 42 Update: libopenmpt-0.8.6-1.fc42

libopenmpt is a cross-platform C++ and C library to decode tracked music files modules into a raw PCM audio stream. libopenmpt is based on the player code of the OpenMPT project Open ModPlug Tracker. In order to avoid code base fragmentation, libopenmpt is developed in the same source code...

CVE-2026-29070

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, an access control check is missing when deleting a file from a knowledge base. The only check being done is that the user has write access to the knowledge base or is admin,...

CVE-2026-28788

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, any authenticated user can overwrite any file's content by ID through the POST /api/v1/retrieval/process/files/batch endpoint. The endpoint performs no ownership check, so a...

CVE-2026-28786

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 message — including th...

EUVD-2026-16486

Open WebUI's Insecure Direct Object Reference IDOR allows access to other users' memories...

Missing Authorization

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Missing Authorization due to missing validation in the removefilefromknowledgebyid function. An attacker can delete arbitrary files from other users' knowledge bases by providing the file ID, even if the file...

EUVD-2026-16484

Open WebUI has unauthorized deletion of knowledge files...

EUVD-2026-16482

Open WebUI's processfilesbatch endpoint missing ownership check, allows unauthorized file overwrite...

Authorization Bypass Through User-Controlled Key

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key through the processfilesbatch endpoint lacking proper ownership verification. An attacker can overwrite files belonging to other users and manipulate the conte...

EUVD-2026-16480

Open WebUI vulnerable to Path Traversal in POST /api/v1/audio/transcriptions...

[SECURITY] Fedora 44 Update: libopenmpt-0.8.6-1.fc44

libopenmpt is a cross-platform C++ and C library to decode tracked music files modules into a raw PCM audio stream. libopenmpt is based on the player code of the OpenMPT project Open ModPlug Tracker. In order to avoid code base fragmentation, libopenmpt is developed in the same source code...

CVE-2026-29071

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-2026-28786

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 message — including th...

CVE-2026-29070

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, an access control check is missing when deleting a file from a knowledge base. The only check being done is that the user has write access to the knowledge base or is admin,...

Open WebUI 安全漏洞

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted WebUI under open source. Versions of Open WebUI prior to 0.8.6 contained security vulnerabilities; these vulnerabilities stemmed from the file name field in the speech-to-text endpoint, which could lead to information leakag...

CVE-2026-29071 Open WebUI's Insecure Direct Object Reference (IDOR) allows access to other users' memories

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...