CVE-2024-8053

HIGH

open-webui/open-webui <0.3.10 - DoS

Title source: llm
STIX 2.1

Description

In version v0.3.10 of open-webui/open-webui, the `api/v1/utils/pdf` endpoint lacks authentication mechanisms, allowing unauthenticated attackers to access the PDF generation service. This vulnerability can be exploited by sending a POST request with an excessively large payload, potentially leading to server resource exhaustion and denial of service (DoS). Additionally, unauthorized users can misuse the endpoint to generate PDFs without verification, resulting in service misuse and potential operational and financial impacts.

References (1)

Core 1
Core References

Scores

CVSS v3 8.2
EPSS 0.0073
EPSS Percentile 72.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-306
Status published
Products (2)
openwebui/open_webui 0.3.10
pypi/open-webui 0PyPI
Published Mar 20, 2025
Tracked Since Feb 18, 2026