Vulnerability · Published Oct 20, 2026 · Assigned by SolarWinds
CVE-2026-28329SolarWinds Observability Self-Hosted Server-Side Request Forgery (SSRF)
Medium 6.4
In plain English
A medium-severity server-side request forgery in SolarWinds Observability Self-Hosted from SolarWinds. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.3%top 78.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SolarWinds | SolarWinds Observability Self-Hosted | 2026.2.3 and all previous versions |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-4_release_notes.htm release-notes
- https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28329 vendor-advisory
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm x_secure-configuration-guide