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THREATINT
PUBLISHED

CVE-2024-7983

Denial of Service in open-webui/open-webui



Description

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.

Reserved 2024-08-19 | Published 2025-03-20 | Updated 2025-03-20 | Assigner @huntr_ai


HIGH: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-400 Uncontrolled Resource Consumption

Product status

Any version
affected

References

huntr.com/bounties/f8156ca5-1328-480f-a72b-8d3dfdad87dc

cve.org (CVE-2024-7983)

nvd.nist.gov (CVE-2024-7983)

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