bigsk1 openai-realtime-ui up to 188ccde27fdf3d8fab8da81f3893468f53b2797c API Proxy Endpoint server.js Query server-side request forgery
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.7 | $0-$5k | 2.35- |
Summary
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.
Details
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.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Vendor
Name
Version
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 5.7
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 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: 🔍
Exploiting
Class: Server-side request forgeryCWE: 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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔒
Patch: 54f8f50f43af97c334a881af7b021e84b5b8310f
Timeline
04/08/2026 Advisory disclosed04/08/2026 VulDB entry created
04/08/2026 VulDB entry last update
Sources
Product: github.comAdvisory: 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
Entry
Created: 04/08/2026 16:42Changes: 04/08/2026 16:42 (61)
Complete: 🔍
Submitter: BruceJin
Cache ID: 216:ACD:103
Submit
Accepted
- Submit #786984: bigsk1 openai-realtime-ui Commit 188ccde27fdf3d8fab8da81f3893468f53b2797c Server-Side Request Forgery (by BruceJin)
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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