VULNERABILITY INTELLIGENCE
CVE-2026-28318
CVSS score7.5 HIGH
EPSS probability43.65%
CISA KEVKnown exploited vulnerability
Published2026-06-04
Last modified2026-10-21
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Known Exploited Vulnerability
SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability
Vendor / product: SolarWinds / Serv-U
Description
SolarWinds Serv-U is susceptible to specially crafted POST requests that crash the Serv-U service without authentication using Content-Encoding: deflate. Mitigation steps are provided to secure customer environments in the SolarWinds Trust Center if you are unable to deploy the update
Weakness classification
- psirt@solarwinds.com: CWE-400
Primary references
- psirt@solarwinds.com — Release Notes
- psirt@solarwinds.com — Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource