CVE-2026-28315: SolarWinds Serv-U Authenticated Stored Cross-site Scripting (XSS) Vulnerability

Published Jul 21, 2026
·
Updated

SolarWinds Serv-U was found to be affected by a stored cross-site scripting vulnerability that could lead to session hijacking or information disclosure from an administrator account.

Affected Software

2 affected components
SolarWinds Serv-U
SolarWinds Serv-U<2026.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade SolarWinds Serv-U to a version that resolves this vulnerability.

    Fixed in 2026.3

Event History

Jul 21, 2026
CVE Published
via MITRE·03:39 PM
Data Sourced
via MITRE·03:39 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·04:17 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-28315?

CVE-2026-28315 has a medium severity rating of 6.2.

2

What is CVE-2026-28315?

CVE-2026-28315 is a stored cross-site scripting vulnerability in SolarWinds Serv-U that can lead to session hijacking or information disclosure.

3

How do I fix CVE-2026-28315?

To fix CVE-2026-28315, apply the latest security patch provided by SolarWinds for Serv-U.

4

What are the potential impacts of CVE-2026-28315?

The potential impacts of CVE-2026-28315 include session hijacking and unauthorized access to sensitive information.

5

Who is affected by CVE-2026-28315?

The vulnerability affects users of SolarWinds Serv-U who have administrative access.

Contact

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