SSRF in Solarwinds Observability Self-Hosted
CVE-2026-28329
SolarWinds Observability Self-Hosted was found to be affected by a Server-Side Request Forgery (SSRF) vulnerability that allows authenticated attackers to cause the application server to send requests to attacker-controlled or internal destinations.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Solarwinds Observability Self-Hosted — versions 2026.2.3 and all previous versions
Weakness classification (CWE)
References
- documentation.solarwinds.com/en/success_center/orionplatform/content/release_no… (release-notes)
- www.solarwinds.com/trust-center/security-advisories/CVE-2026-28329 (vendor-advisory)
- documentation.solarwinds.com/en/success_center/orionplatform/content/core-secur… (x_secure-configuration-guide)
Frequently asked questions
- What is CVE-2026-28329?
- CVE-2026-28329 is a medium-severity vulnerability in Solarwinds Observability Self-Hosted, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.4/10. Published 2026-10-20.
- How severe is CVE-2026-28329?
- Medium severity. CVSS v3 base score is 6.4 out of 10.