XSS in Solarwinds Observability Self-Hosted
CVE-2025-26395
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:L.
EPSS exploit prediction
EPSS: 0.002 (11.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Solarwinds Observability Self-Hosted
- Solarwinds Observability Self-Hosted — versions 2025.1.1 and previous versions
Weakness classification (CWE)
References
- www.solarwinds.com/trust-center/security-advisories/CVE-2025-26395 (Patch, Vendor Advisory)
- documentation.solarwinds.com/en/success_center/orionplatform/content/release_no… (Release Notes)
Frequently asked questions
- What is CVE-2025-26395?
- CVE-2025-26395 is a high-severity vulnerability in Solarwinds Observability Self-Hosted, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-06-10.
- How severe is CVE-2025-26395?
- High severity. CVSS v3 base score is 7.1 out of 10.