SCA: security update for open-webui (GHSA-7rjh-px4v-5w55)

medium Tenable Self-Hosted Container Security Plugin ID 441610

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 0.9.0, the channel router does not call filter_allowed_access_grants on either create or update paths.
A non-admin user who can create group channels (or who owns a channel) can submit arbitrary access grants
— including public wildcard grants — and those grants are stored verbatim, bypassing the admin's
permission framework. This vulnerability is fixed in 0.9.0. (CVE-2026-44558)

Solution

Update the open-webui library and its related packages to version 0.9.0 or later.

See Also

https://github.com/advisories/GHSA-7rjh-px4v-5w55

Plugin Details

Severity: Medium

ID: 441610

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 5/9/2026

Updated: 6/1/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.3

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.3

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

CVSS Score Source: CVE-2026-44558

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/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: 5/8/2026

Vulnerability Publication Date: 5/8/2026

Reference Information

CVE: CVE-2026-44558

cwe: CWE-863