CVE-2025-26391

Published: Nov 18, 2025

Modified: Nov 18, 2025

PUBLISHED

CVSS v3.1

5.4

MEDIUM

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.

Vendor	Product	Versions
SolarWinds	SolarWinds Observability Self-Hosted	affected `SolarWinds Observability Self-Hosted 2025.4 and prior versions`

Weaknesses (CWE)

CWE-79

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

References

https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-26391

https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2025-4-1_release_notes.htm

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CVE-2025-26391

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References