CVE-2026-28298

8.1 highEPSS 0.4%

High (8.1) in solarwinds observability self-hosted. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.1 high

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2026-03-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

solarwinds:observability_self-hosted

References

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

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