CVE-2026-28302: SolarWinds Serv-U

Critical severity, CVSS 9.1. EPSS: 0.8% chance of exploitation in the next 30 days.

SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to privilege escalation and remote code execution as root. This issue requires group administrator access. The impact is lower in Windows deployments.

Affected products

• SolarWinds Serv-U: before 2026.3 (fixed in 2026.3)

Published 2026-07-21. Last modified 2026-07-24.