CVE-2026-28318

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-4-hotfix-1_release_notes.htm Release Notes
https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28318 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:solarwinds:serv-u:*:*:*:*:*:*:*:*
cpe:2.3:a:solarwinds:serv-u:15.5.4:-:*:*:*:*:*:*
History

04 Jun 2026, 19:51

Type Values Removed Values Added
References () https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-4-hotfix-1_release_notes.htm - () https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-4-hotfix-1_release_notes.htm - Release Notes
References () https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28318 - () https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28318 - Vendor Advisory
First Time Solarwinds
Solarwinds serv-u
CPE cpe:2.3:a:solarwinds:serv-u:*:*:*:*:*:*:*:*
cpe:2.3:a:solarwinds:serv-u:15.5.4:-:*:*:*:*:*:*

04 Jun 2026, 15:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-06-04 15:16

Updated : 2026-06-04 19:51

NVD link : CVE-2026-28318

Mitre link : CVE-2026-28318

CVE.ORG link : CVE-2026-28318

JSON object : View

Products Affected

solarwinds

  • serv-u
CWE
CWE-400

Uncontrolled Resource Consumption