CVE-2026-28318

CISA KEV

ACT NOW Priority: 0.00 BB Relevance: 9/100

Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

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 Known Exploited Vulnerability

Vendor / Product SolarWinds — Serv-U

Date Added 2026-06-05

Remediation Due 2026-06-19

https://www.solarwinds.com/trust-center/security-advisories/cve-2026-28318 ; https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-4-hotfix-1_release_notes.htm#link7 ; https://nvd.nist.gov/vuln/detail/CVE-2026-28318