Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2024-7983— Denial of Service in open-webui/open-webui

Quick assessment

Affected
open-webui open-webui/open-webui
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Open WebUI是Open WebUI开源的一个可扩展、功能丰富、用户友好的自托管 WebUI。 Open WebUI 0.3.8版本存在资源管理错误漏洞，该漏洞源于未认证的markdown转换端点，可能导致拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 0.86% · P57

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2024-7983

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Denial of Service in open-webui/open-webui
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
Open WebUI 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open WebUI是Open WebUI开源的一个可扩展、功能丰富、用户友好的自托管 WebUI。 Open WebUI 0.3.8版本存在资源管理错误漏洞，该漏洞源于未认证的markdown转换端点，可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
open-webui open-webui/open-webui unspecified ~ latest -

II. Public POCs for CVE-2024-7983

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-7983

请登录查看更多情报信息。

Vendor Advisories for CVE-2024-7983 (1)

Same Patch Batch · open-webui · 2025-03-20 · 6 CVEs total

CVE-2024-7044 Stored XSS in open-webui/open-webui
CVE-2024-7035 Cross-Site Request Forgery (CSRF) in open-webui/open-webui
CVE-2024-7043 Improper Access Control in open-webui/open-webui
CVE-2024-8017 Cross-site Scripting (XSS) in open-webui/open-webui
CVE-2024-8053 Improper Authentication in open-webui/open-webui

IV. Related Vulnerabilities

Same product: open-webui/open-webui
Same vendor: open-webui
Same weakness: CWE-770

V. Comments for CVE-2024-7983

No comments yet

Leave a comment