Detections
Analytics

Chainguard: multiple open-webui packages: security update to 0.12.3-r8

high Tenable Cloud Security Plugin ID 477485

Description

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

 - pypdf is a free and open-source pure-python PDF library. Prior to 6.21.2, an attacker can craft a PDF that
 repeatedly references the same nonexistent indirect object, causing relevant file parts such as pages to
 trigger repeated full-file recovery loads and long runtimes when accessed. This issue is fixed in version
 6.21.2. (CVE-2026-115572)

Solution

Update the open-webui library and its related packages to version 0.12.3-r8 or later.

Plugin Details

Severity: High

ID: 477485

Version: Revision 1.1

Type: Local

Published: 10/26/2026

Updated: 10/26/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.71

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

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

CVSS Score Source: CVE-2026-115572

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

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

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

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 4.9

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 10/23/2026

Reference Information

CVE: CVE-2026-115572