CVE-2026-28301: SolarWinds Observability Self-Hosted · Open Redirect
Affects SolarWinds Observability Self-HostedSource CVE Database V5
Not known to be exploited · CVSS 4.8 Medium.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 11% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 9 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SolarWindsObservability Self-Hosted | Affected
| Fixed in– |
AI-suggested
Until a fix is available, users should exercise caution with URLs received from untrusted sources and consider implementing additional URL validation or filtering controls if possible.
Description
A vulnerability in which an attacker can provide a crafted external URL that may redirect a user to an unintended website.
References
- documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-2_release_notes.htm (opens in a new tab)
- solarwinds.com/trust-center/security-advisories/CVE-2026-28301 (opens in a new tab)
- documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm (opens in a new tab)