SolarWinds SWOSH DOM-based reflective XSS Vulnerability

published 2025-06-10 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-17686

cvss: 7.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 12%
public exploits: 0; none known

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.

Patch / fix

fixed in 1 links 1

solarwinds observability_self-hosted 2025.2

solarwinds.com/trust-center/security-advisories/CVE-2025-26395 advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 16 mo ago (2025-06-10)

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.1	CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:L
NVD	3.1	4.3	CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Affected products

SolarWinds SolarWinds Observability Self-Hosted

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

solarwinds.com /trust-center/security-advisories/CVE-2025-26395
patch, vendor-advisory
documentation.solarwinds.com /en/success_center/orionplatform/content/release_notes/hco_2025-2_release_notes.htm
release-notes

Sources

CVE List CVE-2025-26395
NVD CVE-2025-26395

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary