CVE-2025-26391 — MEDIUM (5.4)

Q: How severe is CVE-2025-26391?

CVE-2025-26391 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-26391?

Check the references section above for vendor advisories and patch information. Affected products include: Solarwinds Observability Self-Hosted.

Vulnerability 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.

CVSS Score

5.4

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Solarwinds	Observability Self-Hosted	< 2025.4.1

Related Weaknesses (CWE)

CWE-79

References

https://documentation.solarwinds.com/en/success_center/orionplatform/content/relRelease NotesVendor Advisory
https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-26391Vendor Advisory

FAQ

What is CVE-2025-26391?

CVE-2025-26391 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 ...

How severe is CVE-2025-26391?

CVE-2025-26391 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-26391?

Check the references section above for vendor advisories and patch information. Affected products include: Solarwinds Observability Self-Hosted.