Vulnerability · Published Jun 9, 2026 · Assigned by SolarWinds
CVE-2026-28301SolarWinds Observability Self-Hosted Open Redirect Vulnerability
Medium 4.8
In plain English
A medium-severity open redirect in Observability Self-Hosted from SolarWinds. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)0.2%top 88.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability in which an attacker can provide a crafted external URL that may redirect a user to an unintended website.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SolarWinds | Observability Self-Hosted | 2026.1 and previous versions |
Weakness: CWE-601 · Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
References
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-2_release_notes.htm release-notes
- https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28301 vendor-advisory
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm x_secure-configuration-guide