CVE-2026-59212
MEDIUMOpen WebUI: Model meta.knowledge read-only file access can be upgraded to file write/delete
Title source: cnaDescription
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.
References (4)
Core 4
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/open-webui/open-webui/security/advisories/GHSA-2xwm-4h2q-ggfx
X_Refsource_Misc x_refsource_misc
https://github.com/open-webui/open-webui/pull/26032
X_Refsource_Misc x_refsource_misc
https://github.com/open-webui/open-webui/commit/17df0264929514599dbcb21c6578bcdfa204b04d
X_Refsource_Misc x_refsource_misc
https://github.com/open-webui/open-webui/releases/tag/v0.10.0
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