Vulnerability Intelligence Report
SolarWinds Observability Self-Hosted Open Redirect Vulnerability
CVE-2026-28301
A vulnerability in which an attacker can provide a crafted external URL that may redirect a user to an unintended website.
No Active Exploit Signals
CVSS Base Score
4.8
MEDIUM
Exploitability:1.2
Impact Score:3.6
EPSS Probability:0.21%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-601 ↗CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| SolarWinds | Observability Self-Hosted | 2026.1 and previous versions (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.210%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | SolarWinds · Vendor · USA |
| Reserved | 2026-02-26T14:15:09 |
| Published | 2026-06-09T15:41:46 |
| Last Updated | 2026-06-09T18:40:29 |
Community Chatter & Buzz