All vulnerabilities

Servers and applications

CVE-2024-7983

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.

Severity
High 7.5
Published
20 Mar 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Open WebUIServers and applications · cpe:a:openwebui:open_webui
  • Version 0.3.8

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-7983
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-7983