CVE-2026-28298

high

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.

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

Details

Source: Mitre, NVD

Published: 2026-03-26

Updated: 2026-03-31

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:A/AC:L/Au:S/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 8.1

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

Severity: High

EPSS

EPSS: 0.0003