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.
Metrics
Affected Vendors & Products
References
History
Mon, 21 Jul 2025 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Openwebui
Openwebui open Webui |
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| CPEs | cpe:2.3:a:openwebui:open_webui:0.3.8:*:*:*:*:*:*:* | |
| Vendors & Products |
Openwebui
Openwebui open Webui |
Thu, 20 Mar 2025 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Thu, 20 Mar 2025 10:15:00 +0000
| Type | Values Removed | Values Added |
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| 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. | |
| Title | Denial of Service in open-webui/open-webui | |
| Weaknesses | CWE-400 | |
| References |
| |
| Metrics |
cvssV3_0
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Status: PUBLISHED
Assigner: @huntr_ai
Published: 2025-03-20T10:10:35.664Z
Updated: 2025-03-20T18:19:34.008Z
Reserved: 2024-08-19T19:56:05.043Z
Link: CVE-2024-7983
Updated: 2025-03-20T17:51:10.788Z
Status : Analyzed
Published: 2025-03-20T10:15:38.387
Modified: 2025-07-21T20:06:55.510
Link: CVE-2024-7983
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