CVE-2026-5803

| EUVD-2026-20625 MEDIUM
2026-04-08 VulDB GHSA-q8cg-hw7c-28qg
5.3
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

5
PoC Detected
Apr 08, 2026 - 21:26 vuln.today
Public exploit code
Analysis Generated
Apr 08, 2026 - 20:46 vuln.today
EUVD ID Assigned
Apr 08, 2026 - 20:46 euvd
EUVD-2026-20625
Patch Released
Apr 08, 2026 - 20:46 nvd
Patch available
CVE Published
Apr 08, 2026 - 20:15 nvd
MEDIUM 5.3

Description

A security flaw has been discovered in bigsk1 openai-realtime-ui up to 188ccde27fdf3d8fab8da81f3893468f53b2797c. The affected element is an unknown function of the file server.js of the component API Proxy Endpoint. Performing a manipulation of the argument Query results in server-side request forgery. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The patch is named 54f8f50f43af97c334a881af7b021e84b5b8310f. It is suggested to install a patch to address this issue.

Analysis

Server-side request forgery (SSRF) in bigsk1 openai-realtime-ui allows authenticated remote attackers to manipulate API proxy endpoint query parameters in server.js, enabling the server to make arbitrary requests to internal or external resources. The vulnerability affects all versions up to commit 188ccde27fdf3d8fab8da81f3893468f53b2797c, has publicly available exploit code, and carries a CVSS 5.3 score reflecting moderate impact with authentication required. …

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Priority Score

46
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: +20

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CVE-2026-5803 vulnerability details – vuln.today

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