Server-Side Request Forgery Vulnerability in SolarWinds Observability Self-Hosted
CVE-2026-28329

6.4MEDIUM

Key Information:

Vendor

Solarwinds
Status
Solarwinds Observability Self-hosted
Vendor
CVE Published:
20 October 2026

What is CVE-2026-28329?

SolarWinds Observability Self-Hosted is subject to a Server-Side Request Forgery vulnerability that can be exploited by authenticated attackers. This flaw enables attackers to make the application server send requests to both internal and externally controlled destinations, potentially leading to exposure of sensitive data and further network compromise.

Affected Version(s)

SolarWinds Observability Self-Hosted 2026.2.3 and all previous versions

References

https://documentation.solarwinds.com/en/success_center/or...
release-notes
https://www.solarwinds.com/trust-center/security-advisori...
vendor-advisory
https://documentation.solarwinds.com/en/success_center/or...
x_secure-configuration-guide

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dimitrios Titos from NATO
Georgios Sotiriadis from NATO
Frank Lycops from NATO
.