CVE-2026-28298

SolarWinds Observability Self-Hosted Stored Cross-Site Scripting Vulnerability

State: Published
Severity: 5.9 Medium
Published: Mar 26, 2026
Updated: Mar 27, 2026
Reserved: Feb 26, 2026

Description

SolarWinds Observability Self-Hosted was found to be affected by a stored cross-site scripting vulnerability, which when exploited, can lead to unintended script execution.

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N	SolarWinds

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
SolarWinds Observability Self-HostedSolarWinds	2026.1.1 and previous versionsAffected

References

https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28298
https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-1-1_release_notes.htm

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.