CVE-2025-26395: high-severity vulnerability in SolarWinds Observability Self-Hosted
SolarWinds SWOSH DOM-based reflective XSS Vulnerability
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.2%
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.
CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:L
Affected products
SolarWinds · SolarWinds Observability Self-HostedRelated CVEs — SolarWinds Observability Self-Hosted
In the same product, most dangerous first.
CVE-2026-28328HIGHSolarWinds Observability Self-Hosted broken authorization schemaEPSS 0.5%CVE-2026-28297MEDIUMSolarWinds Observability Self-Hosted Stored Cross-Site Scripting VulnerabilityEPSS 0.4%CVE-2026-28298MEDIUMSolarWinds Observability Self-Hosted Stored Cross-Site Scripting VulnerabilityEPSS 0.4%CVE-2025-26397HIGHSolarWinds Observability Self-Hosted Deserialization of Untrusted Data Local Privilege Escalation VulnerabilityEPSS 0.3%CVE-2025-26391MEDIUMSolarWinds Observability Self-Hosted XSS VulnerabilityEPSS 0.3%CVE-2026-28329MEDIUMSolarWinds Observability Self-Hosted Server-Side Request Forgery (SSRF)EPSS 0.3%