CVE-2026-28330 SolarWinds Observability Self-Hosted Cross-Site Scripting Vulnerability
Medium 4.6
Published
Updated
Check this codebase for CVE-2026-28330 and fix it if it is affected.
What it is: CVE-2026-28330 is a medium-severity vulnerability in SolarWinds Observability Self-Hosted, published on 20 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-28330 in the wild and no public exploit code.
Affected product: SolarWinds Observability Self-Hosted. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-28330/ (Markdown: https://insights.sbomify.com/CVE-2026-28330/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-28330?
CVE-2026-28330 is a medium-severity vulnerability in SolarWinds Observability Self-Hosted, published on 20 Oct 2026.
Official description
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.
Weakness: CWE-79
Which versions are affected by CVE-2026-28330?
How do I fix CVE-2026-28330?
No fix has been published for CVE-2026-28330 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-28330 being exploited?
There is no known exploitation of CVE-2026-28330 in the wild and no public exploit code.
Sources
Also known as GHSA-46g5-q9v5-87x4.