SCA: security update for open-webui (GHSA-3cg5-48j3-v4gv)

high Tenable Self-Hosted Container Security Plugin ID 445648

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.10.0 until
0.11.0, the DELETE /api/v1/folders/{id} handler in backend/open_webui/routers/folders.py allowed a user
granted write access to a shared chat folder to permanently delete chats and messages belonging to the
folder owner. The cascade following the authorization check is bound to the folder owner's id, but the
subfolder check accepted any inherited write grant instead of requiring ownership or administrator status.
A collaborator can destroy the owner's subtree or force-move chats out of it when delete_contents=false.
This issue is fixed in 0.11.0. (CVE-2026-70494)

Solution

Update the open-webui library and its related packages to version 0.11.0 or later.

See Also

https://github.com/advisories/GHSA-3cg5-48j3-v4gv

Plugin Details

Severity: High

ID: 445648

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 8/5/2026

Updated: 8/5/2026

Risk Information

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:C/A:C

CVSS Score Source: CVE-2026-70494

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/4/2026

Vulnerability Publication Date: 8/4/2026

Reference Information

CVE: CVE-2026-70494