CVE-2026-28318
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
Scoring
- Severity
- HIGH
- CVSS base score
- 7.5
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS probability
- 40.01%
- CISA KEV
- Known exploited vulnerability
- CWE
- CWE-400
- Published
- 2026-06-04
- Last modified
- 2026-06-06
Affected products
- SolarWinds Serv-U
Weakness type
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