CVE-2025-26395

SolarWinds SWOSH DOM-based reflective XSS Vulnerability

Description

SolarWinds Observability Self-Hosted was susceptible to a cross-site scripting (XSS) vulnerability due to an unsanitized field in the URL. The attack requires authentication using an administrator-level account and user interaction is required.

Remediation

Solution:

  • All SolarWinds Observability Self-Hosted customers are advised to upgrade to the latest version of the SolarWinds Observability Self-Hosted version 2025.2

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.04%
Affected: SolarWinds SolarWinds Observability Self-Hosted
Published at:
Updated at:

References

Link Tags
https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-26395
https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2025-2_release_notes.htm

Frequently Asked Questions

What is the severity of CVE-2025-26395?
CVE-2025-26395 has been scored as a high severity vulnerability.
How to fix CVE-2025-26395?
To fix CVE-2025-26395: All SolarWinds Observability Self-Hosted customers are advised to upgrade to the latest version of the SolarWinds Observability Self-Hosted version 2025.2
Is CVE-2025-26395 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-26395 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-26395?
CVE-2025-26395 affects SolarWinds SolarWinds Observability Self-Hosted.
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