CVE-2026-5803 | bigsk1 openai-realtime-ui up to 188ccde27fdf3d8fab8da81f3893468f53b2797c API Proxy Endpoint server.js Query server-side request forgery

VDB-356242 · CVE-2026-5803 · GCVE-100-356242 BIGSK1 OPENAI-REALTIME-UI UP TO 188CCDE27FDF3D8FAB8DA81F3893468F53B2797C API PROXY ENDPOINT SERVER.JS QUERY SERVER-SIDE REQUEST FORGERY HISTORYDIFFRELATEJSONXMLCTI Summaryinfo A vulnerability described as critical has been identified in bigsk1 openai-realtime-ui up to 188ccde27fdf3d8fab8da81f3893468f53b2797c. The impacted element is an unknown function of the file server.js of the component API Proxy Endpoint. Executing a manipulation of the argument Query can lead to server-side request forgery. This vulnerability is tracked as CVE-2026-5803. The attack can be launched remotely. Moreover, an exploit is present. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. A patch should be applied to remediate this issue. Detailsinfo A vulnerability has been found in bigsk1 openai-realtime-ui up to 188ccde27fdf3d8fab8da81f3893468f53b2797c and classified as critical. This vulnerability affects an unknown code block of the file server.js of the component API Proxy Endpoint. The manipulation of the argument query with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. As an impact it is known to affect confidentiality, integrity, and availability. The advisory is available at github.com. This vulnerability was named CVE-2026-5803. The exploitation appears to be easy. The attack can be initiated remotely. Technical details and also a public exploit are known. It is possible to download the exploit at github.com. It is declared as proof-of-concept. Applying the patch 54f8f50f43af97c334a881af7b021e84b5b8310f is able to eliminate this problem. The bugfix is ready for download at github.com. Productinfo Vendor bigsk1 Name openai-realtime-ui Version 188ccde27fdf3d8fab8da81f3893468f53b2797c License open-source Website Product: https://github.com/bigsk1/openai-realtime-ui/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 5.7 VulDB Base Score: 6.3 VulDB Temp Score: 5.7 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Server-side request forgery CWE: CWE-918 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Patch Status: 🔍 0-Day Time: 🔒 Patch: 54f8f50f43af97c334a881af7b021e84b5b8310f Timelineinfo 04/08/2026 Advisory disclosed 04/08/2026 +0 days VulDB entry created 04/08/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Status: Confirmed Confirmation: 🔒 CVE: CVE-2026-5803 (🔒) GCVE (CVE): GCVE-0-2026-5803 GCVE (VulDB): GCVE-100-356242 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/08/2026 16:42 Changes: 04/08/2026 16:42 (61) Complete: 🔍 Submitter: BruceJin Cache ID: 99:1F9:101 Submitinfo Accepted Submit #786984: bigsk1 openai-realtime-ui Commit 188ccde27fdf3d8fab8da81f3893468f53b2797c Server-Side Request Forgery (by BruceJin) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸