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Vulnerability record · CVE-2026-28315 · published 21 July 2026

CVE-2026-28315: Solarwinds serv-u cross-site scripting vulnerability

Solarwinds · Serv U

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.

6.2 CVSS 3.1 Medium EPSS 0.52% · top 58.5% CWE-79 · Cross-site scripting
6.2CVSS 3.1 base score
0.52%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
24 Jul 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_2026-3_release_notes.htm Release NotesVendor Advisory
https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28315 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2021-35211SolarWinds Serv-U out-of-bounds write enables remote code executionSolarWinds Serv-U Managed File Transfer and Serv-U Secure FTP for Windows before 15.2.3 HF2 contain an out-of-bounds write (CWE-787) that Microsoft d…KEVEPSS 91%analysed7.5CVE-2026-28318SolarWinds Serv-U unauthenticated POST request denial of serviceSolarWinds Serv-U crashes when it receives a specially crafted POST request using Content-Encoding: deflate, and the crash occurs without authenticat…KEVEPSS 1.9%analysed7.5CVE-2024-28995SolarWinds Serv-U path traversal allows arbitrary file readSolarWinds Serv-U contains a path traversal flaw (CWE-22) that lets an unauthenticated remote attacker read sensitive files from the host. The vulner…KEVEPSS 100%analysed5.3CVE-2021-35247SolarWinds Serv-U web login LDAP input validation flawThe Serv-U web login screen passed characters to LDAP authentication without sufficient sanitization. SolarWinds updated the input mechanism to add v…KEVEPSS 3.5%analysed9.8CVE-2020-35481Solarwinds serv-u vulnerabilitySolarWinds Serv-U before 15.2.2 allows Unauthenticated Macro Injection.EPSS 1.3%9.1CVE-2026-28317Solarwinds serv-u insecure direct object reference vulnerabilitySolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to privilege escalation. This issue requires …EPSS 0.50%9.1CVE-2026-28321Solarwinds serv-u improper access control vulnerabilitySolarWinds Serv-U is affected by a broken access control vulnerability that could allow arbitrary file read and write, which can then be used to esca…EPSS 0.58%9.1CVE-2026-28312Solarwinds serv-u improper authorization vulnerabilitySolarWinds Serv-U is affected by a privilege escalation vulnerability. This would elevate a group’s access to system administrator and allow code exe…EPSS 0.58%

Source: NIST National Vulnerability Database (record CVE-2026-28315), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.