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OpenAdvisories
Medium · 5.4 CVE-2026-59212 EUVD-2026-42634GHSA-2xwm-4h2q-ggfxPYSEC-2026-3588

Open WebUI: Model meta.knowledge read-only file access can be upgraded to file write/delete

Published Jul 9, 2026 · Updated Jul 9, 2026 · Assigned by GitHub_M

Description

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 before 0.10.0, _verify_knowledge_file_access only checked read access while file write and delete routes later trusted object-derived access through writable model meta.knowledge entries, allowing a user with read-only knowledge file access to upgrade to file write or delete operations. This issue is fixed in version 0.10.0.

Affected products

VendorProductAffectedFixed
open-webui open-webui >= 0.9.6, < 0.10.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI open-webui >= 0.9.6, < 0.10.0 0.10.0 GHSA-2xwm-4h2q-ggfx

References