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-2026-28786

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...

openwebui-token-tracking (=0.1.7) potentially affected by CVE-2026-29071 via open-webui (=0.6.0)

open-webui PYPI version =0.6.0 is affected by a known vulnerability. The following packages have a transitive dependency on open-webui and may be impacted: - openwebui-token-tracking =0.1.7 Source cves: CVE-2026-29071 Source advisory: OSV:GHSA-W9F8-GXF9-RHVW...

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 in the querycollectionhandler function. An attacker can access other users' private documents, metadata, and personal memories by submitting crafted requests t...

EUVD-2026-16486

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

GHSA-W9F8-GXF9-RHVW Open WebUI's Insecure Direct Object Reference (IDOR) allows access to other users' memories

Summary Any authenticated user can read other users' private memories via /api/v1/retrieval/query/collection Details Vulnerability 1: Missing authorization in collection querying In backend/openwebui/routers/retrieval.py, the querycollectionhandler function accepts a list of collectionnames but...

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

Summary Any authenticated user can read other users' private memories via /api/v1/retrieval/query/collection Details Vulnerability 1: Missing authorization in collection querying In backend/openwebui/routers/retrieval.py, the querycollectionhandler function accepts a list of collectionnames but...

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...

openwebui-token-tracking (=0.1.7) potentially affected by CVE-2026-28786 via open-webui (=0.6.0)

open-webui PYPI version =0.6.0 is affected by a known vulnerability. The following packages have a transitive dependency on open-webui and may be impacted: - openwebui-token-tracking =0.1.7 Source cves: CVE-2026-28786 Source advisory: OSV:GHSA-VVXM-VXMR-624H...

Information Exposure

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Information Exposure via the POST /api/v1/audio/transcriptions endpoint. An attacker can obtain sensitive server filesystem path information by submitting a crafted multipart request with a malicious filename...

GHSA-VVXM-VXMR-624H Open WebUI vulnerable to Path Traversal in `POST /api/v1/audio/transcriptions`

Summary An unsanitised filename field in the speech-to-text transcription endpoint allows any authenticated non-admin user to trigger a FileNotFoundError whose message — including the server's absolute DATADIR path — is returned verbatim in the HTTP 400 response body, confirming information...

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-2026-29071

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...

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 a security vulnerability. This vulnerability stemmed from the lack of ownership checks for the/api/v1/retrieval/process/files/batch endpoint, which cou...

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...

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 a security vulnerability. This vulnerability stems from the/api/v1/retrieval/query/collection endpoint, which allows access to other users’ private...

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...

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...