SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability

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• NewsExploited · CISA KEVSolarWinds · Serv-U

  SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability

  CVE-2026-28318

  SolarWinds Serv-U contains an uncontrolled resource consumption vulnerability that allows specially crafted POST requests using the Content-Encoding: deflate header to crash the Serv-U service without authentication.

  CISA's required action · due 19 Jun 2026 for U.S. federal civilian agencies

  Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  Cited by CISA: solarwinds.com · documentation.solarwinds.com · nvd.nist.gov

  Added to KEV 5 Jun 2026 · Source checked 4 Nov 2026, 16:30 UTC · CISA KEV entry

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