CVE-2026-4992
Received Received - Intake
HTML Injection in wandb OpenUI HTMLAnnotator Component (Remote Exploit

Publication date: 2026-03-27

Last updated on: 2026-04-29

Assigner: VulDB

Description
A flaw has been found in wandb OpenUI up to 1.0. This affects the function create_share/get_share of the file backend/openui/server.py of the component HTMLAnnotator Component. Executing a manipulation of the argument ID can lead to HTML injection. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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Meta Information
Published
2026-03-27
Last Modified
2026-04-29
Generated
2026-06-16
AI Q&A
2026-03-28
EPSS Evaluated
2026-06-15
NVD
CVE-2026-4992
EUVD
EUVD-2026-16898
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
wandb openui to 1.0 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
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Executive Summary

This vulnerability is a flaw in the wandb OpenUI component, specifically in the create_share and get_share functions of the backend/openui/server.py file within the HTMLAnnotator Component. It allows an attacker to manipulate the argument ID, which can lead to HTML injection. This means that malicious HTML code can be injected remotely through this vulnerability.

Impact Analysis

The vulnerability can be exploited remotely to perform HTML injection, which may allow attackers to inject malicious code into the application. This can lead to potential security risks such as cross-site scripting (XSS), which might affect the integrity and security of the application and its users.

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