CVE-2026-59212

MEDIUM

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

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 5.4
EPSS 0.0033
EPSS Percentile 25.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-863
Status published
Products (3)
open-webui/open-webui >= 0.9.6, < 0.10.0
openwebui/open_webui 0.9.6
pypi/open-webui 0.9.6 - 0.10.0PyPI
Published Jul 09, 2026
Tracked Since Jul 09, 2026