Detections
Analytics

Chainguard: multiple open-webui packages: security update to 0.11.4-r3

high Tenable Self-Hosted Container Security Plugin ID 471645

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 6.17.0, a crafted PDF can provide
 unusually large Roman page-label values that cause pypdf/_page_labels.py to generate excessively large
 numeral strings when an application retrieves document page labels, consuming large amounts of memory and
 potentially making the application unavailable. This issue is fixed in version 6.17.0. (CVE-2026-102993)

Solution

Update the open-webui library and its related packages to version 0.11.4-r3 or later.

Plugin Details

Severity: High

ID: 471645

Version: Revision 1.1

Type: Local

Published: 10/3/2026

Updated: 10/3/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.65

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-102993

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 9/30/2026

Reference Information

CVE: CVE-2026-102993