CVE-2026-116004

onyx-dot-app Onyx PreviewTab.tsx cross site scripting

State: Published
Severity: 5.1 Medium
Published: Oct 25, 2026
Updated: Oct 29, 2026
Reserved: Oct 24, 2026

Description

A security vulnerability has been detected in onyx-dot-app Onyx up to 5.0.0. Impacted is an unknown function of the file web/src/app/craft/components/output-panel/PreviewTab.tsx. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P	VulDB
3.1	3.5 Low	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C	VulDB
3.0	3.5 Low	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C	VulDB
2.0	4.0 Medium	AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:C	VulDB

Weaknesses

CWE-79 Cross Site Scripting
CWE-94 Code Injection

Affected Products

Product	Versions
Onyxonyx-dot-app	5.0Affected

References

VDB-426102 | onyx-dot-app Onyx PreviewTab.tsx cross site scriptingvdb-entry
VDB-426102 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
CVE-2026-116004 | CVE Analysis and Reportthird-party-advisory
Submit #992835 | onyx-dot-app Onyx Craft main commit 711a0479f1630dcce38f8f58212a63080702b753 Same-Origin Iframe Sandbox Bypass / Stored Cross-Site Scriptingthird-party-advisory
https://github.com/onyx-dot-app/onyx/security/advisories/GHSA-grhq-88h5-2h86broken-link
https://github.com/onyx-dot-app/onyx/product

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.