---
id: "CVE-2026-28330"
kind: "vulnerability"
aliases: ["CVE-2026-28330"]
title: "SolarWinds Observability Self-Hosted: stored XSS runs script in other users' browsers"
severity: "medium"
cvss: 4.6
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["other", "self-hosted", "solarwinds"]
not_affected_if: ["unknown"]
published_at: "2026-10-20T17:17:39+00:00"
first_seen_at: "2026-10-23T21:57:21+00:00"
updated_at: "2026-10-25T04:35:33+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28330", "first_seen_at": "2026-10-23T21:57:21+00:00"}]
---

# SolarWinds Observability Self-Hosted: stored XSS runs script in other users' browsers

SolarWinds Observability Self-Hosted has a stored cross-site scripting flaw. An authenticated user can save malicious content or JavaScript that runs in the browsers of other authenticated users who open the affected pages.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- unknown

## Fix

- unknown

## Timeline

- 2026-10-23T21:57:21+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-28330

## From the sources

SolarWinds Observability Self-Hosted was found to be affected by a stored Cross-Site Scripting (XSS) vulnerability that allows authenticated attackers to inject malicious content or JavaScript, which is displayed or executed in the browsers of other authenticated users who access the affected pages.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_