CVE-2026-283258.8HighCWE-502
CVE-2026-28325: SolarWinds Observability Self-Hosted Unauthenticated Remote Code Execution Vulnerability
SolarWinds · Observability Self-Hosted
Vendor fix available · Affected: SolarWinds Observability Self-Hosted · Exploitation: not established
ExploitationNot established
Not in CISA KEV as of catalogue 2026.11.13 (13 Nov)
- In CISA KEV: not seen
- Exploited (reported): not seen
- Scanning observed: not seen
- Proof of concept public: not seen
- Not establishedNothing in the sources we check
1.5%probability of exploitation in the next 30 days
74th percentile
050100
Higher than 74% of scored CVEs
8.8HighCVSS 3.1
LowMediumHighCrit.
DescriptionNVD
SolarWinds Observability Self-Hosted was found to be affected by an unauthenticated remote code execution vulnerability stemming from deserialization of untrusted data when the application is configured to use a specific communication mode.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- SolarWinds
- Published
- September 2026
Coverage2 articles · 2 outlets
One row per outlet, in order of first report. First in our coverage: SecurityOnline, 23 Sep.
Quiet for 7 weekslast report 24 Sep2 articles2 outlets
- Wed 23 Sep, 02:49 UTC. SecurityOnline, first report. SolarWinds Fixes Critical Flaws Enabling Remote Code Execution.
- Thu 24 Sep, 11:01 UTC. SecurityWeek, its first report on the story. SolarWinds Patches Critical Observability Flaw Enabling Remote Code Execution.
- First report
- Article
- Running total
Show as tableHide table
| Published (UTC) | Outlet | Headline |
|---|---|---|
| 23 Sep 02:49 | SecurityOnline | SolarWinds Fixes Critical Flaws Enabling Remote Code Execution |
| 24 Sep 11:01 | SecurityWeek | SolarWinds Patches Critical Observability Flaw Enabling Remote Code Execution |
- SolarWinds Patches Critical Observability Flaw Enabling Remote Code ExecutionSecurityWeek · mentions it in passing
- SolarWinds Fixes Critical Flaws Enabling Remote Code ExecutionSecurityOnline · first in our coverage · mentions it in passing
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