CVE-2026-28329

MEDIUM 6.4

SolarWinds Observability Self-Hosted Server-Side Request Forgery (SSRF)

CVSS Score

6.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-918
Vendor	solarwinds
Product	solarwinds observability self-hosted
Published	Oct 20, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

SolarWinds / SolarWinds Observability Self-Hosted

2026.2.3 and all previous versions

References

NVD ↗ CVE.org ↗ EPSS Data ↗

documentation.solarwinds.com: https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-4_release_notes.htm solarwinds.com: https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28329 documentation.solarwinds.com: https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm

Credits

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