Chainguard: multiple open-webui packages: security update to 0.12.3-r11

low Tenable Cloud Security Plugin ID 477858

Description

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

- Authlib is a Python library which builds OAuth and OpenID Connect servers. From 0.13 until 1.8.0,
authlib.common.security.is_secure_transport() uses a textual prefix comparison for loopback HTTP
exemptions, so a URL whose userinfo begins with a loopback host can be accepted even when its parsed host
is an external non-loopback system. An external party able to supply a URL to OIDC RP-Initiated Logout
registration, authorization-server metadata validation, or another call site can bypass the TLS-required
guard and cause cleartext redirection or acceptance of cleartext endpoints. The issue does not bypass
redirect URI exact matching and does not by itself forge tokens or authenticate users. The vulnerable
authlib.common.security.is_secure_transport() implementation in authlib/common/security.py misinterprets
the userinfo component before OIDC RP-Initiated Logout dynamic client registration and other consumers
enforce transport security. This issue is fixed in version 1.8.0. (CVE-2026-114614)

Solution

Update the open-webui library and its related packages to version 0.12.3-r11 or later.

Plugin Details

Severity: Low

ID: 477858

Version: Revision 1.2

Type: Local

Published: 10/29/2026

Updated: 11/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3.1

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

CVSS Score Source: CVE-2026-114614

CVSS v3

Risk Factor: Low

Base Score: 3.5

Temporal Score: 3.2

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 10/22/2026

Reference Information

CVE: CVE-2026-114614