CVE-2025-26391

MITTEL 5.4CVE-2025-26391 · Published 18/11/2025 · updated 18/10/2026

Package	Affected versions	Patched versions
observability self-hosted solarwinds	`< 2025.4.1`	`2025.4.1`

Description

SolarWinds Observability Self-Hosted XSS Vulnerability. The SolarWinds Platform was susceptible to a XSS vulnerability that affects user-created URL fields. This vulnerability requires authentication from a low-level account.

References

documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2025-4-1_release_notes.htm · Release Notes
solarwinds.com/trust-center/security-advisories/CVE-2025-26391 · Vendor Advisory

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