CVE-2024-8053

Improper Authentication in open-webui/open-webui

State
Published
Severity
7.5 High
Published
Mar 20, 2025
Updated
Mar 27, 2025
Reserved
Aug 21, 2024

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.07.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H@huntr_ai

Weaknesses

  • CWE-306 Missing Authentication for Critical Function

Affected Products

ProductVersions
open-webui/open-webuiopen-webui
  • latest and earlierAffected

References

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