SCA: security update for open-webui (GHSA-r8wh-8m7r-fh33)

high Tenable Self-Hosted Container Security Plugin ID 442199

Description

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

- Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior
to 0.3.16, a missing permission check in all files related API endpoints allows any authenticated user to
list, access and delete every file uploaded by every user to the platform. This vulnerability is fixed in
0.3.16. (CVE-2026-45301)

Solution

Update the open-webui library and its related packages to version 0.3.16 or later.

See Also

https://github.com/advisories/GHSA-r8wh-8m7r-fh33

Plugin Details

Severity: High

ID: 442199

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 5/19/2026

Updated: 6/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: High

Score: 7

Percentile: 98.3

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-45301

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.3

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/14/2026

Vulnerability Publication Date: 5/14/2026

Reference Information

CVE: CVE-2026-45301

cwe: CWE-284