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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-28329
StatePUBLISHED
AssignerSolarWinds
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-20 17:17:39 UTC
Updated2026-10-20 19:59:00 UTC
DescriptionSolarWinds 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.

Risk And Classification

Primary CVSS: v3.1 6.4 MEDIUM from [email protected]

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

Problem Types: CWE-918 | CWE-918 CWE-918 Server-Side Request Forgery (SSRF)

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
3.1CNACVSS6.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA SolarWinds SolarWinds Observability Self-Hosted affected 2026.2.3 and all previous versions Not specified

References

ReferenceSourceLinkTags
documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_202... [email protected] documentation.solarwinds.com
documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configura... [email protected] documentation.solarwinds.com
www.solarwinds.com/trust-center/security-advisories/CVE-2026-28329 [email protected] www.solarwinds.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Dimitrios Titos from NATO (en)

CNA: Georgios Sotiriadis from NATO (en)

CNA: Frank Lycops from NATO (en)

Additional Advisory Data

Solutions

CNA: SolarWinds recommends customers to upgrade to Observability Self-Hosted version 2026.4 as soon as is practical.

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