CVE-2026-28325
highSolarWinds Observability Self-Hosted was found to be affected by an unauthenticated remote code execution vulnerability stemming from deserialization of untrus…
SolarWinds Observability Self-Hosted was found to be affected by an unauthenticated remote code execution vulnerability stemming from deserialization of untrusted data when the application is configured to use a specific communication mode.
CVSS
8.8
8.8 (CVSS v3.1)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (psirt@solarwinds.com)
Timeline (UTC)
Published: 2026-09-22 20:17
Modified: 2026-09-24 21:00
NVD status: Awaiting Analysis
Last synced 2 days ago
Verified against the source API 2026-10-27 06:55 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-c... psirt@solarwinds.com
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes... psirt@solarwinds.com
- https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28325 psirt@solarwinds.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:55 UTC · record ↗