Detections
Analytics

SCA: security update for open-webui (GHSA-3xpf-xq7r-v8c5)

high Tenable Cloud Security Plugin ID 445674

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 0.9.0 until
 0.11.0, the terminal file-preview serveUrl iframe branch always granted allow-same-origin together with
 allow-scripts for HTML files served from the application origin. Any authenticated user with access to a
 configured terminal server could cause script in a previewed file to run in the Open WebUI origin, read
 the victim's session token from localStorage, and take over the account, with possible server-side code
 execution if the victim was an admin or held workspace.functions. This issue is fixed in 0.11.0.
 (CVE-2026-70486)

Solution

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

See Also

https://github.com/advisories/GHSA-3xpf-xq7r-v8c5

Plugin Details

Severity: High

ID: 445674

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: Medium

Base Score: 6.6

Temporal Score: 4.9

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

CVSS Score Source: CVE-2026-70486

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.1

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

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-2026-70486