CVE-2025-26514
CWE-79Published: September 19, 2025· Updated: Jun 17, 2026
Official Description
StorageGRID (formerly
StorageGRID Webscale) versions prior to 11.8.0.15 and 11.9.0.8 are
susceptible to a Reflected Cross-Site Scripting vulnerability.
Successful exploit could allow an attacker to view or modify
configuration settings or add or modify user accounts but requires the
attacker to know specific information about the target instance and then
trick a privileged user into clicking a specially crafted link.
Technical Analysis
CVE-2025-26514 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.
A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 6.4.
From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (1)
Quick Facts
Related CVEs (CWE-79)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-26514 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts