highclosedpatched
SolarWinds Serv-U: SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability
› SolarWinds Serv-U
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- started
- Jun 5, 2026
- closed
- Jun 5, 2026
- CVEs
- 1
- sources
- 3
## summary
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. Added to CISA KEV on 2026-06-05.
severity: Actively exploited (CISA KEV)
## cve ids[1]
## affected
- See vendor advisory / CISA notes (versions not always listed in KEV feed)
## fixed in
- See vendor advisory linked in sources
## timeline[1]
CISA added CVE-2026-28318 to the KEV catalog (due 2026-06-19).
## advisories[2]
## news & write-ups[1]
## notes & caveats
Derived from CISA KEV JSON feed catalogVersion 2026.10.21. Exact affected/fixed version strings are not always in the KEV record — verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier).
