Denial of Service Vulnerability in open-webui by open-webui
CVE-2024-7983

7.5HIGH

Key Information:

Vendor

Open-webui

Vendor
CVE Published:
20 March 2025

What is CVE-2024-7983?

In version 0.3.8 of open-webui, a vulnerability exists that allows unauthorized access to an endpoint responsible for converting markdown to HTML. This vulnerability can be exploited by sending a specially crafted markdown payload that forces the server to expend significant resources during the conversion process. As a result, the server may become unresponsive to legitimate requests until the conversion is completed, creating a denial of service condition. This behavior poses a significant risk to service availability and performance.

Affected Version(s)

open-webui/open-webui <= unspecified

References

CVSS V3.0

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2024-7983 : Denial of Service Vulnerability in open-webui by open-webui