CVE-2026-28324CWE-345

CVE-2026-28324

Critical · published September 23, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
50.8
In the wild
Unconfirmed
What it is

SolarWinds Observability Self-Hosted was found to be affected by an unauthenticated remote code execution vulnerability due to the insufficient integrity checks. Installations configured in a non-default and non-secure configuration are affected.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00654 · 50.8th percentile
Weakness
CWE-345 · Insufficient Verification of Data Authenticity
Published
2026-09-23T00:17Z
References (4)
https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm · [email protected]https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-2-3_release_notes.htm · [email protected]https://documentation.solarwinds.com/en/success_center/wpm/content/orionwpmagaddingalocation.htm · [email protected]https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28324 · [email protected]
EPSS history
Timeline
  • 24 SEP 03:22Z
    EPSS moved — → 1%
    epss
  • 22 SEP 19:11Z
    SolarWinds Observability Self-Hosted Remote Code Execution Vulnerability
    cvelistv5