CVE-2026-28328 SolarWinds Observability Self-Hosted broken authorization schema
High 8.8
Published
Updated
Check this codebase for CVE-2026-28328 and fix it if it is affected.
What it is: CVE-2026-28328 is a high-severity vulnerability in SolarWinds Observability Self-Hosted, published on 20 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-28328 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-2026-28328/ (Markdown: https://insights.sbomify.com/CVE-2026-28328/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-28328?
CVE-2026-28328 is a high-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 broken authorization schema that can allow low-privileged users to access and modify information beyond their assigned permissions.
Weakness: CWE-863
Which versions are affected by CVE-2026-28328?
How do I fix CVE-2026-28328?
No fix has been published for CVE-2026-28328 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-28328 being exploited?
There is no known exploitation of CVE-2026-28328 in the wild and no public exploit code.
Sources
Also known as GHSA-hqgx-66xg-f35h.