CVE-2026-29070 Open WebUI has unauthorized deletion of knowledge files

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-2026-29070 Open WebUI has unauthorized deletion of knowledge files

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's process_files_batch() endpoint missing ownership check, allows unauthorized file overwrite

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-2026-28788

Open WebUI vulnerability CVE-2026-28788 affects the self-hosted Open WebUI AI platform. Before version 0.8.6, an authenticated user can overwrite any file’s content by ID via POST /api/v1/retrieval/process/files/batch. The endpoint performs no ownership check, enabling a user with read access to ...

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-2026-28788 Open WebUI's process_files_batch() endpoint missing ownership check, allows unauthorized file overwrite

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-2026-28788 Open WebUI's process_files_batch() endpoint missing ownership check, allows unauthorized file overwrite

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 vulnerable to Path Traversal in `POST /api/v1/audio/transcriptions`

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-2026-28786 Open WebUI vulnerable to Path Traversal in `POST /api/v1/audio/transcriptions`

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-2026-28786

Open WebUI is a self-hosted offline AI platform. CVE-2026-28786 affects versions prior to 0.8.6, where an unsanitized filename field in the speech-to-text transcription endpoint allows any authenticated non-admin user to trigger a FileNotFoundError. The error message can include the server’s abso...

PT-2026-28381

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.8.6 Description Open WebUI is a self-hosted artificial intelligence platform designed for offline operation. A flaw exists in the speech-to-text transcription endpoint where an unsanitized filename field allows a...

PT-2026-28382

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.8.6 Description 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...

CVE-2026-31826 vulnerabilities

Vulnerabilities for packages: open-webui...

CVE-2026-32274 vulnerabilities

Vulnerabilities for packages: kserve, open-webui...

CVE-2026-32597 vulnerabilities

Vulnerabilities for packages: airflow, datadog-agent, ggshield, semgrep, az, open-webui, kserve, superset, py3-cassandra-medusa...

GHSA-3936-CMFR-PM3M vulnerabilities

Vulnerabilities for packages: kserve, open-webui...

GHSA-752W-5FWX-JX9F vulnerabilities

Vulnerabilities for packages: airflow, datadog-agent, ggshield, semgrep, az, open-webui, kserve, superset, py3-cassandra-medusa...

apache-gravitino (>=1.2.0 <=1.3.0rc2), cloudquery-plugin-sdk (=0.1.52) +15 more potentially affected by CVE-2026-32274 via black (>=26.1.0 <=26.3.0)

black PYPI version =26.1.0, =1.2.0, =0.4.0, =0.2.2, =2.189.0, =0.12.0, =0.7.4, =0.8.0, =0.1.8, =2.54.8, =0.17.1, =1.2.1, =0.1.17, =0.1.18 and more Source cves: CVE-2026-32274 Source advisory: SNYK:PYTHON-BLACK-15518063...

CVE-2025-15603

A security vulnerability has been detected in open-webui up to 0.6.16. Affected is an unknown function of the file backend/startwindows.bat of the component JWT Key Handler. Such manipulation of the argument WEBUISECRETKEY leads to insufficiently random values. It is possible to launch the attack...

EUVD-2025-208452

A security vulnerability has been detected in open-webui up to 0.6.16. Affected is an unknown function of the file backend/startwindows.bat of the component JWT Key Handler. Such manipulation of the argument WEBUISECRETKEY leads to insufficiently random values. It is possible to launch the attack...