{"id":"CVE-2026-28325","aliases":["EUVD-2026-84678","GHSA-r476-9mp7-phxc"],"status":"published","title":"SolarWinds Observability Self-Hosted Unauthenticated Remote Code Execution Vulnerability","description":"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.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01518,"percentile":0.7489,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-09-22T19:12:44Z","modified":"2026-09-24T21:00:46Z","products":[{"vendor":"solarwinds","product":"observability self-hosted"}],"references":[{"url":"https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-2-3_release_notes.htm","tags":["release-notes"]},{"url":"https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28325","tags":["vendor-advisory"]},{"url":"https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm","tags":["x_secure-configuration-guide"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28325"},{"url":"https://github.com/advisories/GHSA-r476-9mp7-phxc"}],"sources":{"cve":[{"id":"CVE-2026-28325","title":"SolarWinds Observability Self-Hosted Unauthenticated Remote Code Execution Vulnerability","description":"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.","status":"published","published":"2026-09-22T19:12:44.576Z","modified":"2026-09-23T03:56:15.65Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:20:01.969981Z"}],"euvd":[{"id":"EUVD-2026-84678","description":"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.","status":"published","published":"2026-09-22T19:12:44Z","modified":"2026-09-23T03:56:15Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T17:28:01.283316Z"}],"ghsa":[{"id":"GHSA-r476-9mp7-phxc","title":"SolarWinds Observability Self-Hosted was found to be affected by an unauthenticated remote code...","description":"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.","status":"published","published":"2026-09-22T21:31:28Z","modified":"2026-09-22T21:31:34Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:12:18.539197Z"}],"nvd":[{"id":"CVE-2026-28325","description":"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.","status":"published","published":"2026-09-22T20:17:03.43Z","modified":"2026-09-24T21:00:46.893Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:50.703874Z"}]}}