CVE-2024-7983 – open-webui

Package

Manager: pip
Name: open-webui
Vulnerable Version: >=0 <=0.3.8

Severity

Level: High

CVSS v3.1: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v4.0: 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

EPSS: 0.00298 pctl0.52666

Details

Open WebUI denial of service through endpoint for converting markdown In version 0.3.8 of open-webui, an endpoint for converting markdown to HTML is exposed without authentication. A maliciously crafted markdown payload can cause the server to spend excessive time converting it, leading to a denial of service. The server becomes unresponsive to other requests until the conversion is complete.

Metadata

Created: 2025-03-20T12:32:47Z
Modified: 2025-03-21T21:23:47Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/03/GHSA-5v9m-57mq-qc75/GHSA-5v9m-57mq-qc75.json
CWE IDs: ["CWE-400"]
Alternative ID: GHSA-5v9m-57mq-qc75
Finding: F002
Auto approve: 1