CVE-2026-28315

SolarWinds Serv-U Authenticated Stored Cross-site Scripting (XSS) Vulnerability

State: Published
Severity: 6.2 Medium
Published: Jul 21, 2026
Updated: Jul 21, 2026
Reserved: Feb 26, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	6.2 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:N/A:N	SolarWinds

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
Serv-USolarWinds	15.5.4 HF1 and belowAffected

References

https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28315vendor-advisory
https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_2026-3_release_notes.htmrelease-notes

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